| # | Name | Type | Locality | Size | Acquired | Thumbnail |
|---|
| 2577 | Calcite with Dolomite | Mineral | Corydon Crushed Stone quarry, Indiana, USA | 8.5 x 8.0 x 4.5 cm | 2022-02-02 |  |
| 2572 | Prehnite on Calcite | Mineral | Roncari Quarry, East Granby, Hartford County, Connecticut, USA | 11.5x10x6 cm. | 2021-12-09 |  |
| 2549 | Calcite | Mineral | Castro Quarry, Montalto district, Lazio, Italy | 9.4 x 2.8 x 3.2 cm | 2015-05-24 |  |
| 2548 | Calcite (cut and polished rhombohedron) | Mineral | Brazil | 5.5 x 4.5 x 2.0 cm | 2015-03-24 |  |
| 2537 | Calcite | Mineral | Quarry,near Mahaulepu beach. Kauai Island, Kauai Co., Hawaii, USA | 13 x 7 x 6 cm | 2014-05-26 |  |
| 2525 | Green Calcite | Gem | Chihuahua, Mexico | 7 x 6 x 4 mm | 2013-08-15 |  |
| 2518 | Calcite | Mineral | Wenshan Mine, Wenshan Co., Wenshan Autonomous Prefecture, Yunnan Province, China | 12.6 x 3.2 x 3.8 cm | 2013-08-09 |  |
| 2510 | Colemanite with Calcite | Mineral | U.S. Borax open pit, Kern Co., California, USA | 9.0 x 6.5 x 4.5 cm | 2013-07-16 |  |
| 2483 | Talc | Mineral | Pietranera, Rovegno, Genova, Liguria, Italy | 12 x 7 x 4 cm | 2012-12-14 |  |
| 2474 | Calcite on Barite "ball" | Mineral | Elmwood Mine, Carthage, Smith County, Tennessee, USA | 11.9 x 9.4 x 8.4 cm | 2012-11-08 |  |
| 2468 | Calcite and Quartz | Mineral | Tsumeb Mine(?), Otjikoto Region, Namibia | 8.5 x 4.7 x 2.4 cm | 2012-09-02 |  |
| 2462 | Cobaltan Calcite | Mineral | Agoudal Mines, Agoudal, Bou Azer District (Bou Azzer District), Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | 11.5 x 15.5 x 4.5 cm | 2012-08-10 |  |
| 2457 | Calcite (twinned crystals) | Mineral | Verkhniy Mine, Dalnegorsk, Primorskiy Kray, Russia | 4.5 x 2.7 x 1.5 cm | 2012-08-10 |  |
| 2456 | Barite on Calcite | Mineral | Elk Creek, Meade County, South Dakota, USA | 7 x 6 x 5.5 cm | 2012-08-10 |  |
| 2439 | Calcite var. Travertine | Mineral | Ilion Gorge, Litchfield, Herkimer County, New York, USA | 10 x 6 x 3 cm. | 2012-05-17 |  |
| 2305 | Calcite and Aragonite | Mineral | Postojna, Notranjska Province, Slovenia | 12.0 x 7. 0x 6.5 cm | 2011-10-07 |  |
| 2292 | Olmiite on Calcite | Mineral | Nchwaning II Mine, Kalahari fields, N. Cape Prov, South Africa | 6.7 x 6.3 x 3.2 cm | 2011-08-30 |  |
| 2276 | Amethystine crystals with Golden Calcite | Mineral | 2nd Soviet Mine, Dal'negorsk, Primorskiy Kray, Far-Eastern Region, Russia | 17.6 cm x 18.5 cm | 2011-06-14 |  |
| 2275 | Calcite on Celestite blades | Mineral | White Creek Quarry, Clay Center, Ohio, USA | 9.8 x 9.8 cm | 2011-06-14 |  |
| 2274 | Vanadinite with Calcite | Mineral | Pure Potential Mine, Trigo Mts, La Paz Co., Arizona, USA | 10.0 x 4.5 x 3.5 cm | 2011-06-14 |  |
| 2273 | Calcite | Mineral | Dongposhan Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China | 6.8 x 6.5 x 3.5 cm | 2011-06-14 |  |
| 2272 | Calcite with Quartz | Mineral | Yaogangxian Mine, Chenzhou Prefecture, Hunan Province, China | 13.0 x 9.0 x 5.5 cm | 2011-06-14 |  |
| 2251 | Calcite on Stibnite | Mineral | Banpo Mine, Dushan Co., Qiannan Autonomous Prefecture, Guizhou Province, China | 11 x 2.5 x 2 cm | 2011-04-11 |  |
| 2244 | Opal on Chalcedony and Opal on Calcite | Mineral | Calasetta, Carbonia-Iglesias Prov,. Sardinia, Italy | 8.0 x 4.5 x 4.0 cm | 2011-03-31 |  |
| 2233 | Calcite Pseudomorph after Glauberite Crystal Cluster | Mineral | Camp Verde, Yavapai County, Arizona, USA | 9.5 x 8.0 cm | 2011-03-19 |  |
| 2178 | Calcite Crystals Included with Malachite | Mineral | Mapimi, Durango, Mexico | 11 x 6.3 x 4.5 cm | 2010-11-28 |  |
| 2126 | Calcite on Dolomite | Mineral | Billy Creek Wildlife Refuge, Ouray County, Colorado, USA | 10.6 x 7.2 x 4.6 cm | 2010-11-04 |  |
| 2098 | Blue/Golden Fluorite with Calcite | Mineral | Minerva #1 Mine, Hardin County, Illinois, USA | 9.5 x 13.0 cm | 2010-10-14 |  |
| 2086 | Calcite with Dolomite | Mineral | Sweetwater Mine, Reynolds Co., Missouri, USA | 9.5 x 7.6 x 4.2 cm | 2010-09-29 |  |
| 2085 | Calcite stalactites | Mineral | Alzada, Carter County, Montana, USA | 9.1 x 4.7 x 4.4 cm | 2010-09-23 |  |
| 2084 | Calcite on Quartz | Mineral | La Sirena Mine, Guanajuato, Mexico | 9.2 x 6.5 x 2.0 cm | 2010-09-22 |  |
| 2074 | Calcite on Fluorite | Mineral | Denton mine, Goose Creek Mine Group, Harris Creek Sub-District, Illinois - Kentucky Fluorspar District, Hardin County, Illinois, USA | 9.0 x 8.8 x 3.3 cm | 2010-09-16 |  |
| 2073 | Calcite (Mn-bearing) | Mineral | Idarado mine, near Telluride, San Miguel County, Colorado, USA | 3.7 x 1.8 x 1.3 cm | 2010-09-16 |  |
| 2057 | Calcite Crystal Clusters on Matrix | Mineral | Iraí, Alto Uruguai region, Rio Grande do Sul, South Region, Brazil | 16 x 8 x 8 cm | 2010-08-30 |  |
| 2030 | Duftite on Calcite | Mineral | Tsumeb, Namibia | 7.1 x 5.2 x 3.3 cm | 2010-07-29 |  |
| 2029 | Fluorescent Wollastonite | Mineral | Sterling Hill Mine, Franklin, New Jersey, USA | 7.6 x 6.4 x 6.4 cm | 2010-07-12 |  |
| 2028 | Fluorescent Willemite | Mineral | Sterling Hill Mine, Franklin, New Jersey, USA | 17.8 x 10.2 x 5.75 cm | 2010-07-12 |  |
| 2026 | Cobaltoan Calcite (fluorescent) | Mineral | Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | 9.5 x 7.3 x 7.0 cm | 2010-07-09 |  |
| 2023 | Fluorescent Salmon Calcite | Mineral | Sterling Hill Mine, Franklin, New Jersey, USA | 10.8 x 9.5 x 8.9 cm | 2010-07-05 |  |
| 1976 | Elpidite | Micromount | Poudrette Quarry, Mont Saint-Hilaire, Montreal, Quebec, Canada | | 2010-06-05 |  |
| 1952 | Calcite with Dolomite and Chalcopyrite | Mineral | Sweet Water Mine, Viburnum Trend, Reynolds County, Missouri, USA | 18 x 13 x 10 cm | 2010-04-20 |  |
| 1944 | Phillipsite | Micromount | Malpais Hill, Dudleyville, Pinal Co., Arizona, USA | | 2010-04-15 |  |
| 1938 | Marcasite on a Calcite Cephalopod | Micromount | Toronto, Ontario, Canada | | 2010-04-11 |  |
| 1934 | Strontianite on Calicte Cephalopod Fossil | Micromount | Fraser Duntile Quarry, Ottawa, Gloucester Co., Carleton Co., Ontario, Canada | | 2010-04-11 |  |
| 1907 | Calcite on Celadonite on basalt | Micromount | Malpais Hill, Dudleyville, Pinal Co., Arizona, USA | | 2010-03-11 |  |
| 1898 | Calcite on Quartz | Mineral | Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa | 7.6 x 7.2 x 2.5 cm | 2010-03-09 |  |
| 1873 | Calcite | Mineral | Baltimore Tunnel Occurrence, Mercur District (Camp Floyd District), Oquirrh Mts, Tooele Co., Utah, USA | 9.7 x 8.8 x 7.4 cm | 2010-02-16 |  |
| 1869 | Calcite with Marcasite | Mineral | Brushy Creek Mine, Greeley, Reynolds Co., Missouri, USA | 11.9 x 7.8 x 6.9 cm | 2010-01-15 |  |
| 1843 | Calcite | Micromount | Thorikos Bay slag locality, Thorikos area, Lavrion District slag localities, Lavrion District, Attikí Prefecture, Greece | | 2010-01-08 |  |
| 1838 | Sand calcite | Mineral | Rattlesnake Butte, Jackson Co., South Dakota, USA | 11 x 5 x 4 cm | 2010-01-05 |  |
| 1836 | Calcite on Quartz | Mineral | Casapalca Mine, Casapalca, Huarochiri Province, Lima Department, Peru | 25.4 x 11.4 x 3.8 cm | 2009-12-31 |  |
| 1835 | Calcite | Micromount | Pugh Quarry (France Stone Co. Custar quarry), Custar, Wood Co., Ohio, USA | | 2009-12-24 |  |
| 1834 | Calcite, Sphalerite | Micromount | I-23 road cut between Eawin, TN and NC State Line, Unicoi County, Tennessee, USA | | 2009-12-24 |  |
| 1823 | Calcite | Micromount | Chilhowie, Virginia, USA | | 2009-12-19 |  |
| 1798 | Rosasite | Micromount | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | | 2009-12-10 |  |
| 1775 | Pyrite Cancite | Micromount | Route I181 Road Cut, Erwin, Tennessee, USA | | 2009-11-30 |  |
| 1760 | Smithsonite and Calcite | Micromount | Rush Creek District, Marion Co., Arkansas, USA | | 2009-11-27 |  |
| 1731 | Fluorite on Calcite | Mineral | Gibralter Mine, Naica, Chihuahua, Mexico | 16.1 x 9.3 x 6.7 cm | 2009-11-18 |  |
| 1725 | Dioptase | Micromount | Altyn-Tyube (Altyn-Tube) deposit, Kirghiz Steppes (Asiatic Steppes), Qaraghandy Oblysy (Karaganda Oblast'), Kazakhstan | | 2009-11-13 |  |
| 1680 | Calcite | Mineral | Guangxi Province, China | 8.5 x 3.8 x 3.1 cm | 2009-10-17 |  |
| 1669 | Haiweeite | Micromount | Teófilo Otoni, Mucuri valley, Minas Gerais, Southeast Region, Brazil | | 2009-10-14 |  |
| 1634 | Fluorite, Calcite | Micromount | I-23 road cut between Eawin, TN and NC State Line, Unicoi County, Tennessee, USA | | 2009-10-08 |  |
| 1606 | Cuprite in Calcite | Micromount | New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts Ajo District, Pima Co., Arizona, USA | | 2009-09-10 |  |
| 1595 | Quartz with Calcite. Pyrite, and Chlorite | Mineral | Holland Mine, Washington Camp, Santa Cruz County, Arizona, USA | 13.4 x 10.4 x 8.3 cm | 2009-09-01 |  |
| 1593 | Calcite included by Sand | Mineral | Rattlesnake Butte, Jackson Co., South Dakota, USA | 15.7 x 11.4 x 6.7 cm | 2009-09-01 |  |
| 1582 | Prehnite | Mineral | Lane's Quarry, Westfield, Hampden County, Massachusetts, USA | 16 x 8.5 x 3 cm | 2009-08-25 |  |
| 1581 | Calcite with Hemimorphite | Mineral | Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico | 12.0 x 10.8 x 8.5 cm | 2009-08-25 |  |
| 1579 | Cobalt Calcite | Mineral | Aghbar Mine, Aghbar, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | 12.8 x 6.4 x 3.2 cm | 2009-08-25 |  |
| 1577 | Calcite | Mineral | Nandan, Guangxi, China | 17 x 11.5 x 8 cm | 2009-08-25 |  |
| 1571 | Calcite on Galena | Mineral | Tri-state District, Missouri, USA | 21 x 19 x 10 cm | 2009-08-07 |  |
| 1567 | Biotite on Calcites | Mineral | Namib Desert, east of Swakopmund, Namibia | 7.5 x 7.5 x 6.0 cm | 2009-08-07 |  |
| 1556 | Stellate Aggregates of Calcite Paramorphs After Aragonite | Mineral | Nogohakusan (Nogo-Hakusan), Neo-mura, Gifu prefecture, Chubu region, Honshu Island, Japan | 11 x 6 x 3.5 cm | 2009-08-05 |  |
| 1540 | Manganoan Calcite | Mineral | Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa | 5.4 x 3.0 x 3.0 cm | 2009-06-25 |  |
| 1537 | Calcite on Amethyst ball | Mineral | Iraí, Alto Uruguai region, Rio Grande do Sul, South Region, Brazil | 8.9 x 8.7 x 6.8 cm | 2009-06-25 |  |
| 1534 | Hematite-included Calcite | Mineral | Santa Eulalia, Chihuahua, Mexico | 30.4 x 11.0 x 6.3 cm | 2009-06-19 |  |
| 1532 | Pyrite and Calcite | Mineral | Nanisivik mine, Nanisivik, North Baffin Island, Nanavut, Canada | 8 x 6 x 4 cm | 2009-06-19 |  |
| 1528 | Stilbite Cluster on Calcite and Pyrite | Micromount | Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA | | 2009-06-18 |  |
| 1524 | Calcite with Stibnite | Mineral | Nandan, Guangxi Province, China | 8.5 x 7.5 cm | 2009-06-18 |  |
| 1473 | Goethite on Calcite | Micromount | Eldorado, Madoc Township, Hastings Co., Ontario, Canada | | 2009-06-06 |  |
| 1472 | Bitumen on Yellow Calcite | Mineral | Smith Ranch, Elk Creek, Pennington County, South Dakota, USA | 8 x 8 cm | 2009-06-05 |  |
| 1456 | Hematite crystals on Calcite | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2009-06-03 |  |
| 1445 | Specularite on Calcite crystals | Micromount | Eldorado, Madoc Township, Hastings Co., Ontario, Canada | | 2009-05-30 |  |
| 1391 | Calcite | Mineral | Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China | 11.4 x 5.5 x 5.1 cm | 2009-05-05 |  |
| 1367 | Inesite | Micromount | Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa | | 2009-05-02 |  |
| 1365 | Olmiite with calcite | Mineral | N'Chwaning II Mine, Kalahari manganese fields, Northern Cape Province, South Africa | 16.3 x 12.8 x 6.1 cm | 2009-04-30 |  |
| 1336 | Chondrodite on Calcite | Micromount | Cardiff Township, Haliburton Co., Ontario, Canada | | 2009-04-04 |  |
| 1312 | Manganoan Calcite | Mineral | Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa | 6.1 x 5.0 x 3.0 cm | 2009-03-09 |  |
| 1291 | Stibnite in Calcite | Mineral | Xikuangshan, Hunan Province, China | 6.5 x 6.0 x 4.0 cm | 2009-03-01 |  |
| 1266 | Plate of Doubly Terminated Calcite Crystals on Purple Fluorite | Mineral | Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA | 11.5 x 10 cm | 2009-02-05 |  |
| 1265 | Large Terminated Crystal of Apatite in Orange Calcite | Mineral | Yates Mine, Otter Lake, Quebec, Canada | 10.5 x 13.3 cm with a 10.8 cm apatite crystal | 2009-02-05 |  |
| 1264 | Calcite Crystals Included and Covered with Chalcanthite | Mineral | Canaveilles, Languedoc-Roussillon, Pyrenees, France | 13.2 x 17.5 x 14.5 cm | 2009-02-05 |  |
| 1260 | Golden Calcite Crystal on Lustrous Sphalerite Matrix | Mineral | Elmwood Mine, Carthage, Smith County, Tennessee, USA | 8.8 x 5 cm. | 2009-02-05 |  |
| 1240 | Pyrite and Calcite | Micromount | Dallas, Texas, USA | | 2009-01-31 |  |
| 1239 | Pyrite and Calcite | Micromount | Dundas, Ontario, Canada | | 2009-01-31 |  |
| 1229 | Sphalerite on Calcite | Micromount | Lockport, Niagara Co., New York, USA | | 2009-01-25 |  |
| 1217 | Volarite in Calcite | Micromount | Troy District, Lincoln Co., Montana, USA | | 2009-01-23 |  |
| 1181 | Pyrite on Calcite crystals | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2009-01-13 |  |
| 1167 | Calcite Phantoms | Mineral | Bou-Azzer,Agdz, Ouarzazate Province, Morocco | 9.7 x 9 x 4 cm | 2009-01-01 |  |
| 1160 | Pyrite on Calcite | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2008-12-24 |  |
| 1153 | Marcasite on Calcite in Fossil | Micromount | Etobiocoke, Ontario, Canada | | 2008-12-22 |  |
| 1144 | Pyrite Inclusions in Calcite | Micromount | Eureka Stone Quarry, Eureka, Bucks Co., Pennsylvania, USA | | 2008-12-21 |  |
| 1135 | Calcite (unusual habits) | Mineral | Llugarin, Asturias, Spain | 5.8 x 4.4 x 4.3 cm | 2008-12-18 |  |
| 1134 | Calcite ex. Stoudt collection | Mineral | Cole Shaft, Bisbee, Arizona, USA | 13.7 x 13.0 x 10.0 cm | 2008-12-18 |  |
| 1130 | Fluorite (Honey) on Calcite | Micromount | Pint's Quarry, Raymond, Black Hawk Co., Iowa, USA | | 2008-12-18 |  |
| 1108 | Goethtite on Calcite | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2008-12-14 |  |
| 1105 | Fluorite (Purple on Calcite) | Micromount | Madoc, Ontario, Canada | | 2008-12-14 |  |
| 1084 | Descloizite with Calcite | Micromount | Grootfontein District, Otjozondjupa Region, Namibia | | 2008-12-12 |  |
| 1042 | Calcite | Micromount | Chalk Hill Quarry, Dallas, Dallas Co., Texas, USA | | 2008-11-30 |  |
| 1039 | Pershing area, Marion Co., Iowa, USA | Micromount | Pershing Mine, Pershing area, Marion Co., Iowa, USA | | 2008-11-29 |  |
| 1034 | Calcite, Dogtooth | Micromount | Pennsylvania, USA | | 2008-11-29 |  |
| 1030 | Smithsonite on Calcite on Quartz | Micromount | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | | 2008-11-29 |  |
| 1023 | Calcite | Micromount | Keystone 'Y', Keystone District, Pennington Co., South Dakota, USA | | 2008-11-25 |  |
| 1018 | Calcite Willemite (Fl. Red/green) | Micromount | Franklin Mining District, Sussex Co., New Jersey, USA | | 2008-11-25 |  |
| 1017 | Calcite on Dolomite | Micromount | Blue Ball Stone Co. Quarry (Showalter Quarry), Blue Ball, Earl Township, Lancaster Co., Pennsylvania, USA | | 2008-11-25 |  |
| 1013 | Calcite Dogtooth | Micromount | Madoc, Ontario, Canada | | 2008-11-24 |  |
| 999 | Calcite. Iridescent phantom | Micromount | Irving Materials Quarry, Anderson, Madison Co., Indiana, USA | | 2008-11-23 |  |
| 998 | Calcite on Chlorite on Calcite | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2008-11-23 |  |
| 1005 | Dogtooth Calcite | Micromount | Madoc, Ontario, Canada | | 2008-11-23 |  |
| 1002 | Calcite crystal with Pyrite inclusion | Micromount | Eureka Stone Quarry, Eureka, Bucks Co., Pennsylvania, USA | | 2008-11-23 |  |
| 996 | Calcite on Hematite | Micromount | Madoc, Ontario, Canada | | 2008-11-22 |  |
| 995 | Calcite, Blue & Massive | Micromount | Kingston, Frontenac Co., Ontario, Canada | | 2008-11-22 |  |
| 994 | Calcite - opaque | Micromount | Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA | | 2008-11-22 |  |
| 993 | Calcite crystal | Micromount | Sterling Mine, Tick Canyon, Lang, Los Angeles Co., California, USA | | 2008-11-22 |  |
| 992 | Calcite crystal (Light & Dark) | Micromount | Keokuk Co., Iowa, USA | | 2008-11-22 |  |
| 991 | Dogtooth Calcite crystal on Hematite | Micromount | Wallbridge Mine, Madoc, Huntingdon Township, Hastings Co., Ontario, Canada | | 2008-11-22 |  |
| 990 | Calcite | Micromount | Terlin Quarry, Texas, USA | | 2008-11-22 |  |
| 940 | Blue Celestite & Calcite | Micromount | Dundas, Ontario, Canada | | 2008-11-11 |  |
| 904 | Calcite on Pyrite | Mineral | La Sirena Mine, Guanajuato, Mexico | 12.5 x 12.0 x 6.5 cm | 2008-11-06 |  |
| 903 | Quartz cast after Calcite (pseudomorph) | Mineral | Droujba Mine, Lorti, Rhodope Mountains, Bulgaria | 7.2 x 4.2 x 3.8 cm | 2008-11-04 |  |
| 827 | Calcite with Celadonite | Mineral | Iraí, Alto Uruguai region, Rio Grande do Sul, South Region, Brazil | 4.7 x 8.0 x 5.4 cm | 2008-10-07 |  |
| 790 | Franklinite, Willemite, Calcite | Micromount | Sterling Hill Mine, Ogdensburg, New Jersey, USA | | 2008-09-27 |  |
| 786 | Yellow Calcite in Fossil Clam (Mercenaria permagna) | Mineral | Rucks' Pit, near Fort drum, Okeechobee County, Florida, USA | 10 x 7.5 x 4.5 cm | 2008-09-14 |  |
| 784 | Chalcopyrite on Calcite | Mineral | Yaogangxian Mine, Hunan Province, China | 8.9 x 7.2 x 2.8 cm | 2008-09-02 |  |
| 783 | Calcite | Mineral | Fanwood Quarry, Union County, New Jersey, USA | 13 x 8 x 4 cm | 2008-08-27 |  |
| 778 | Gem Realgar on Calcite | Mineral | Shimen Mine, Hunan Province, China | 10.8 x 7.9 x 7.4 cm | 2008-08-21 |  |
| 771 | Chalcopyrite on Calcite | Mineral | Chenzhou, Hunan, China | 18.8 x 22.2 x 8.2 cm | 2008-08-08 |  |
| 763 | Poker Chip Calcite | Mineral | Boldut Mine, Cavnic, Maramures Co., Romania | 13.0 x 11.0 x 8.2 cm | 2008-08-08 |  |
| 760 | Calcite and Duftite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 10.1 x 8.5 x 6.0 cm | 2008-08-08 |  |
| 757 | Calcite on Quartz | Mineral | N'Chwaning II Mine, N'Chwaning Mines, Kalahari manganese fields, Northern Cape Province, South Africa | 13.3 x 9.1 x 3.6 cm | 2008-08-08 |  |
| 749 | Calcite | Mineral | Malyi, near Miscoic, Hungary | 8.5 x 6.0 x 4.0 cm | 2008-08-01 |  |
| 725 | Braunite on Calcite | Micromount | Långban, Filipstad, Värmland, Sweden | | 2008-07-01 |  |
| 715 | Calcite Stalactite with Aragonite Cap | Mineral | Sichuan Province, China | 14.8 x 6.2 x 4.8 cm | 2008-06-26 |  |
| 699 | Calcite with Mottramite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 7.9 x 6.1 x 2.8 cm | 2008-06-05 |  |
| 680 | Calcite | Mineral | Fengjiashan Mine (Daye Copper Mine), Daye County, Hubei Province, China | 19 x 3.5 x 3 cm | 2008-06-02 |  |
| 671 | Malachite on Cobaltoan Calcite | Mineral | Kakandu Mine, Katanga, Democratic Republic of the Congo | 10 x 7.5 x 6 cm | 2008-05-19 |  |
| 670 | Calcite & Stibnite | Mineral | Nandan, Guangxi Province, China | 13.9 x 9.4 x 8.9 cm | 2008-05-15 |  |
| 667 | Calcite | Mineral | Dali, Yunnan, China | 13 x 9.5 x 9 cm | 2008-05-13 |  |
| 648 | Quartz pseudomorph After Calcite on Fluorite | Mineral | Xianghualing Mine, Hunan Province, China | 9.7 x 8.6 x 6.4 cm | 2008-05-01 |  |
| 645 | Glauconite and Calcite | Micromount | St. Marie Quarry, Green Lake County, Wisconsin, USA | | 2008-05-01 |  |
| 625 | Strontianite with Calcite | Micromount | NJ Zinc Co. Quarry No. 2, Ivanhoe, Virginia, USA | 9.6 x 6.5 mm FOV | 2008-04-22 |  |
| 565 | Benstonite on Calcite, on Fluorite | Mineral | Minerva Mine, Cave-in-Rock District, Hardin County, Illinois, USA | 15.4 x 12.2 x 11.9 cm | 2008-03-06 |  |
| 563 | Calcite | Mineral | Minerva #1 Mine, Hardin County, Illinois, USA | 14 x 6.7 x 3.4 cm | 2008-02-28 |  |
| 562 | Calcite with Celadonite | Mineral | Frederico Westphalen, Alto Uruguai region, Rio Grande do Sul, South Region, Brazil | 13.2 x 8.3 x 2.7 cm | 2008-02-24 |  |
| 601 | Calcite | Mineral | near Daye, Hubei Province, China | 9.3 x 5.0 x 4.9 cm | 2008-02-09 |  |
| 582 | Calcite | Mineral | Nandan, Dachang Tin Area, Guangxi Province, China | 10.8 x 9.7 x 5.8 cm | 2008-02-09 |  |
| 576 | Chalk on Flint | Mineral | White Cliffs of Dover, England, United Kingdom | 9.6 x 5.9 x 9.0 | 2008-02-09 |  |
| 575 | Calcite | Mineral | Winac Mine, Aija District, Huaraz Province, Ancash Department, Peru | 13.7 x 12.5 x 9.0 cm | 2008-02-09 |  |
| 572 | Duftite and Calcite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 13.5 x 13.2 x 9.0 cm | 2008-02-09 |  |
| 570 | Celestitne with Calcite and Fluorite | Mineral | La Paz (Matehuala), Sierra del Fraile, San Luis Potosí, Mexico | 9.5 x 8.2 x 6.5 cm | 2008-02-09 |  |
| 548 | Golden Calcite on Pink Stilbite | Mineral | Jalgaon, India | 14.0 x 5.1 cm | 2008-01-14 |  |
| 540 | Calcite on Mottramite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 8.7 x 6.6 x 5.1 cm | 2007-12-20 |  |
| 535 | Calcite | Mineral | Cave Formations, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA | 23.0 x 14.0 x 8.5 cm | 2007-12-04 |  |
| 533 | Calcite and Celadonite | Mineral | Iraí, Alto Uruguai region, Rio Grande do Sul, South Region, Brazil | 29.7 x 18.2 x 5.0 cm | 2007-11-14 |  |
| 531 | Calcite after Ikaite var. Glendonite | Mineral | Kola Peninsula, Russia | 10.3 x 7.7 x 5.9 cm | 2007-11-07 |  |
| 517 | Calcite on fluorite | Mineral | Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA | 11.5 x 9 x 8 cm | 2007-10-08 |  |
| 513 | Calcite with Duftite on Dolomite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 8 x 5 x 4.5 cm | 2007-10-07 |  |
| 512 | Pagoda Calcite | Mineral | Xiang Hua Lin Mine, Hunan Province, China | 11 x 10 x 8.5 cm | 2007-10-07 |  |
| 489 | Calcite | Mineral | York, Pennsylvania, USA | 13.7 x 7.2 x 6.9 cm | 2007-09-13 |  |
| 493 | Calcite Helectites | Mineral | Santa Eulalia district, Mun. de Aquiles, Serdan, Chihuahua, Mexico | 7.8 x 9.2 x 9.3 cm. | 2007-09-11 |  |
| 484 | Calcite and Dolomite | Mineral | Boldut Mine, Cavnic, Maramures Co., Romania | 8.5 x 6.7 x 5.8 cm | 2007-09-11 |  |
| 483 | Calcite on Fluorite | Mineral | Hardin County, Illinois, USA | 6.7 x 4.6 x 6.0 cm | 2007-09-11 |  |
| 487 | Calcite on Fluorite | Mineral | Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA | 7.3 cm by 10.6 cm by 9.3 cm | 2007-09-06 |  |
| 477 | Calcite and Chalcopyrite | Mineral | Nandan, Dachang Tin Area, Guangxi Province, China | 17 x 10.5 x 8 cm. | 2007-08-10 |  |
| 475 | Dioptase on Calcite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 8.5 x 6 x 5 cm. | 2007-08-10 |  |
| 473 | Siderite/Sphalerite after Calcite | Mineral | Aggeneys, Northern Cape Province, South Africa | 7.5 x 5 x 7 cm. | 2007-08-10 |  |
| 472 | Calcite on Marcasite | Mineral | 29 Mine, Reynolds County, Missouri, USA | 14 x 7.5 x 5 cm | 2007-08-10 |  |
| 468 | Calcite on Quartz | Mineral | Casteel Mine (Viburnum No. #5 Mine), Bixby, Iron County, Missouri, USA | 12 x 10 x 6 cm. | 2007-08-10 |  |
| 466 | Kutnohorite, Calcite and Quartz | Mineral | Droujba (Drujba) Mine, Djurkovo Complex, Laki (Luki), Rhodope Mts, Plovdiv Oblast, Bulgaria | 17.5 x 11 x 4.5 cm | 2007-08-10 |  |
| 463 | Calcite Stalactite | Mineral | probably Naica mines, Mexico | 37.1 x 6.9 x 5.5 cm | 2007-07-24 |  |
| 465 | Calcite and Celestite | Mineral | Holloway Quarry, Berlin Township, Michigan, USA | 9.7 x 7.7 x 5.1 cm | 2007-07-19 |  |
| 441 | Prehnite, Calcite, Quartz, Heulandite | Mineral | Goboboseb Mountains, Brandberg Region, Namibia | 11 x 6 x 3 cm | 2007-05-08 |  |
| 433 | Cobaltoan Calcite | Mineral | Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | 7 x 5 x 4 cm. | 2007-04-20 |  |
| 422 | Calcite | Mineral | Santa Eulalia, Chihuahua, Mexico | 9 x 3.5 x 16.5cm | 2007-04-01 |  |
| 418 | Calcite | Mineral | Few Shung, China | 22.0 x 6.0 x 10.5 cm | 2007-04-01 |  |
| 409 | Calcite | Mineral | Sweetwater Mine, Reynolds County, Missouri, USA | 18.4 x 7.9 cm. | 2007-03-18 |  |
| 400 | Rhodocalcite | Mineral | Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | 18 x 12 x 10.5 cm | 2007-03-10 |  |
| 396 | Copper in Calcite | Mineral | Mina El Carmen, La Bufa, Chihuahua, Mexico | 6 x 5 x 3 cm | 2007-02-10 |  |
| 375 | Siderite After Calcite with Chalcedony | Mineral | Oasului Mountains, near Satu Mare, Maramures, Romania | 8.5 x 7.4 x 4 cm | 2007-02-10 |  |
| 376 | Quartz, Calcite, Chalcopyrite, Pyrite | Mineral | Boldut Mine, Cavnic, Maramures Co., Romania | 20 x 17 x 11 cm | 2007-02-09 |  |
| 373 | Calcite | Mineral | Leiping Mine, Leiping, Guiyang Co., Chenzhou Prefecture, Hunan Province, China | 17 x 11 x 7 cm | 2007-02-07 |  |
| 356 | Gyrolite on Calcite | Mineral | Bombay, India | 13 x 7 x 5 cm | 2007-02-06 |  |
| 355 | Calcite | Mineral | Southwest Mine, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA | 9 x 15 x 23 cm | 2007-02-06 |  |
| 357 | Rhodochrosite, Fluorite, Pyrite, Calcite | Mineral | Lamo Mine, Nandan, Guangxi Zhuang, China | 7.5 x 5 x 4 cm | 2007-02-05 |  |
| 344 | Pargasite on Calcite | Mineral | Minh Tien, Luc Yen, Yen Bai prov., Vietnam | 10 x 7 x 3.5 cm | 2007-01-02 |  |
| 339 | Calcite | Mineral | Wheatland, Platte Co., Wyoming, USA | 7.5 x 6 x 11.3 cm | 2006-12-20 |  |
| 325 | Antimony with Calcite | Mineral | Hubei Province,China | 12.7 x 2.5 x 2.5 cm | 2006-11-02 |  |
| 309 | Icelandic Spar | Mineral | Unknown | 6.5 X 7.0 X 3.5 cm | 2006-10-14 |  |
| 301 | Calcite | Mineral | Mexico | 11.4 cm. | 2006-09-28 |  |
| 279 | Natrolite | Mineral | Millington Quarry, Bernards Township, Somerset Co., New Jersey, USA | 6.5 X 4.0 X 3.5 cm. | 2006-09-05 |  |
| 278 | Aragonite and Calcite | Mineral | Gila County, Arizona, USA | 12.1 x 8.9 x 6.4 cm. | 2006-09-04 |  |
| 274 | Aurichalcite with Calcite | Mineral | Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico | 5.5 X 4.5 X 3.5 cm | 2006-09-02 |  |
| 242 | Astrophylite on Calcite | Mineral | Kola Peninsula, Russia | 7.1 X 2.6 X 1.7 cm | 2006-07-26 |  |
| 231 | Celestine with Calcite | Mineral | Pugh Quarry (France Stone Co. Custar quarry), Custar, Wood Co., Ohio, USA | 9.5 X 5.5 X 4 cm | 2006-07-25 |  |
| 225 | Pyrite on Manganocalcite | Mineral | Cavnic, Romania | 8.9 x 6.4 cm | 2006-07-24 |  |
| 220 | Chalcopyrite, calcite | Mineral | Sweetwater Mine, Reynolds County, Missouri, USA | 8.6 x 3.8 x 1.9 cm | 2006-07-23 |  |
| 211 | Calcite (Shell) | Mineral | Anastasia Formation, St. Lucie County, Florida, USA | 12 x 9 x 4.5 cm | 2006-07-13 |  |
| 175 | Calcite | Mineral | Santa Eulalia Mine, Level 19, Santa Eulalia, Mexico | 5 X 4 3/4 X 2 3/4 | 2006-06-25 |  |
| 174 | Calcite | Mineral | Western slope, Colorado, USA | 9.5 x 7.9 x 4.4 cm. | 2006-06-25 |  |
| 200 | Calcite on Pyrite | Mineral | Quiruvilca Mine, Santiago de Chuco Province, La Libertad Dept., Peru | 5.1 x 3.5 cm | 2006-06-24 |  |
| 172 | Fluorite, Galena, Barite, Cerrussite & Calcite | Mineral | Hansonburgh Mining District, Bingham, New Mexico, USA | 17.5 X 10 X 3.5 cm | 2006-06-23 |  |
| 178 | Iceland Spar Calcite | Mineral | Hunan Province,China | 4.8 x 3.6 x 2.4 cm | 2006-06-19 |  |
| 147 | Scalenohedral (Dogtooth spar) Calcite with Realgar | Mineral | Shimen, Hunan, China | 8.9 x 3.8 x 2.5 cm | 2006-06-10 |  |
| 140 | Quartz and Calcite with Irridescent Chalcopyrite | Mineral | Cavnic, Maramuras, Romania | 1.5 X 5.5 X 2.5 cm | 2006-06-06 |  |
| 118 | Calcite on Quartz | Mineral | Guang Xi Province, China | 9.9 x 8.9 x 7.1 cm. | 2006-06-01 |  |
| 55 | Calcite | Mineral | Unknown | 11.3 x 8.9 cm. | 2006-05-24 |  |
| 65 | Calcite | Mineral | Hubei, China | 12.7 x 10.2 cm | 2006-05-22 |  |
| 74 | Calcite | Mineral | Illinois, USA | 15.2 x 12.7 cm | 2006-05-21 |  |
| 38 | Calcite | Mineral | Unknown | 13.3 x 8.9 cm. | 2006-05-14 |  |
| 8 | Calcite | Mineral | Charcas, Mun. de Charcas, San Luis Potosí, Mexico | 8.9 x 12.7 cm | 2006-04-14 |  |
| 5 | Golden Calcite XLS Cluster | Mineral | China | 17.1 x 12.7 cm | 2006-04-08 |  |
| 4 | Golden Wing Calcite Cluster | Mineral | China | 20.3 x 10.2 cm. | 2006-04-08 |  |
| 3 | Large Dogtooth Calcite Fluorite Crystal Cluster | Mineral | Mexico | 19.0 x 11.4 cm. | 2006-04-08 |  |
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