#39042, Barite with Calcite and Chalcopyrite, Minerva #1 Mine, Illinois (c) $38

#8430, Calcite and Sphalerite on Quartz, England (c) $200

#57962, Calcite with Pyrite inclusions, Faraday Mine, Canada (m) $38

#57968, Calcite, Pugh Quarry, Ohio (c) $45

#44088, Calcite, Cave-in-Rock District, Illinois (m) $28

#51445, Calcite (twinned crystals), Naica Mining District, Mexico (m) $55

#54088, Calcite with Quartz, Steeden, Germany (c) $65

#51463, Calcite, Nasik, India (c) $150

#20395, Calcite (twinned crystals), Prospect Park Quarry, New Jersey (m) $38

#58146, Calcite on Amethyst Quartz, Guanajuato, Mexico (c) $35

#56792, Calcite with Pyrite-Marcasite, Brushy Creek Mine, Missouri (c) $55

#37114, Calcite with Palygorskite, Pend Oreille Mine, Washington (m) $48

#55958, Stilbite, Calcite, Heulandite, Aurangabad, India (c) $34

#54439, Calcite var. Cobaltoan Calcite, Tynebottom Mine, Garrigill, England (m) $36

#53628, Fluorite and Calcite, Cave-in-Rock District, Illinois (m) $18

#56460, Calcite, South Dakota (c) $65

#57935, Calcite, Bigrigg Mine, England (t) $48

#35983, Epidote (Cerium-rich) on Calcite, Coal Hill Vein, Rossie, New York (t) $35

#56932, Calcite on Calcite, Pershing Mine, Iowa (m) $26

#50772, Calcite, St. Andreasberg, Germany (m) $30

#45666, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (c) $275

#48599, Sphalerite (Spinel-law twinned crystals) with Chalcopyrite, Quartz, Calcite, Herja Mine (Kisbanya), Romania (c) $195

#51254, Calcite, St. Joe Mine, No. 14 Shaft, Missouri (c) $55

#43379, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (m) $125

#46401, Calcite with Prehnite, Millington Quarry, New Jersey (m) $32

#13054, Calcite, SR 30 roadcut near Long Lake, New York (t) $22

#43477, Calcite on Sphalerite with Quartz, Krushev Dol Mine, Bulgaria (c) $195

#58164, Copper and Calcite, Keweenaw Peninsula Copper District, Michigan (m) $35

#43349, Calcite with Limonite, Idarado Mine, Colorado (c) $85

#53721, Calcite, Chimney Rock Quarry, New Jersey (m) $15

#54409, Calcite, Tynebottom Mine, Garrigill, England (m) $34

#39280, Calcite on Calcite, Meshberger Quarry, Indiana (m) $45

#57702, Calcite, Pugh Quarry, Ohio (m) $35

#49643, Calcite, Tri-State Lead-Zinc Mining District, Missouri (c) $42

#48466, Calcite with Prehnite, Prospect Park Quarry, New Jersey (m) $30

#55781, Calcite (twinned crystals), Verkhniy Mine, Dalnegorsk, Russia (m) $275

#58196, Calcite with Natrolite, Millington Quarry, New Jersey (m) $30

#57331, Calcite (twinned crystals), Roosevelt Avenue Quarry (York Stone Quarry), Pennsylvania (c) $45

#43436, Calcite, Jose Maria Patoni, Mexico (m) $28

#55127, Calcite, Hollbrook Shaft, Copper Queen Mine, Bisbee, Arizona (c) $75

#55927, Calcite over Fluorite, Galena, Sphalerite, Madan District, Bulgaria (m) $22

#57260, Calcite, Red Dome Mine, Chillagoe, Australia (m) $55

#57606, Calcite, Maye Quarry, Ireland (m) $35

#55197, Calcite on Dolomite, Tsumeb Mine, Namibia (m) $75

#49202, Calcite, Dalnegorsk, Russia (c) $225

#39023, Calcite with Pyrite, Minerva #1 Mine, Illinois (m) $26

#57852, Calcite with Chalcopyrite and Malachite, Sweetwater Mine, Missouri (c) $35

#55364, Calcite with Dolomite Coating, Droujba Mine, Laki, Bulgaria (m) $55

#56011, Calcite on Amethystine Quartz, San Vicente Mine, Mexico (m) $65

#55727, Calcite with Pyrite inclusions, Tri-State Lead-Zinc Mining District, Missouri (m) $65

#56008, Calcite with Dickite inclusions on Dolomite with Chalcopyrite, Sweetwater Mine, Missouri (c) $30

#56050, Smithsonite with Calcite, Kelly Mine, New Mexico (m) $35

#57588, Calcite on Quartz pseudomorphs after Barite, Breadalbane Pocket, Eas Anie, Scotland (m) $32

#56034, Smithsonite with Calcite, Kelly Mine, New Mexico (m) $36

#56319, Calcite on Dolomite with Chalcopyrite and Galena, Sweetwater Mine, Missouri (m) $28

#56384, Calcite, Pugh Quarry, Ohio (c) $28

#56859, Calcite, Hotazel Mine, Kalahari manganese field, South Africa (m) $35

#56290, Calcite on Dolomite with Chalcopyrite, Sweetwater Mine, Missouri (c) $35

#56373, Calcite, Tsumeb Mine, Namibia (c) $40

#56372, Calcite, Tsumeb Mine, Namibia (c) $55

#57878, Calcite and Chabazite, Craig's Quarry, Ballymena, Ireland (m) $34

#50772, Calcite, St. Andreasberg, Germany (m) $25

#57917, Calcite, Tsumeb Mine, Namibia (c) $40

#54962, Calcite with Pyrite inclusions, H.R. Miller Limestone Quarry, Pennsylvania (m) $38

#58015, Calcite, Mojina Mine, Mexico (c) $30

#57881, Calcite, Pend Oreille Mine, Washington (m) $32

#43581, Calcite with Sphalerite, Tri-State Lead-Zinc Mining District, Missouri (m) $55

#58208, Calcite, Nikolaevskiy Mine, Dalnegorsk, Russia (c) $48

#57970, Calcite, Pugh Quarry, Ohio (c) $35

#58272, Calcite and Barite over Fluorite, Solis Mine, Spain (c) $45

#58240, Calcite on Quartz, Tynebottom Mine, England (m) $45

#58275, Calcite, Rosiclare District, Illinois (c) $35

#52927, Barite on Calcite, Elk Creek, South Dakota (lc) $250

#42755, Dolomite pseudomorphs after Calcite on Quartz and Sphalerite, Borieva Reka Mine, Bulgaria (lc) $225

#14464, Copper and Calcite, Onganja Mine, Namibia (m) $425

#12199, Copper in Calcite, Quincy Mine, Hancock, Michigan (m) $1250

#52632, Chrysocolla on Calcite with Chalcocite, Chimney Rock Quarry, New Jersey (lc) $325

#42827, Calcite var. Manganoan, Erma Reka Mine, Bulgaria (lc) $400

#57568, Calcite, Craig's Quarry, Ballymena, Ireland (lc) $75

#54515, Calcite over Stibnite, Xikuangshan antimony mine, China (c) $450

#52585, Calcite, Egremont, England (lc) $750

#57166, Calcite on Sphalerite and Quartz, Shuikoushan Mine, China (lc) $175

#57355, Calcite on Barite, Elmwood Mine, Tennessee (lc) $400

#55682, Calcite, Tiaoshan, China (lc) $75

#54544, Calcite (twinned crystals) with Pyrite inclusions, Xianghualing, China (c) $275

#57354, Calcite and Rosasite, Mina Ojuela, Mexico (lc) $750

#46640, Calcite (twinned crystals), Roosevelt Avenue Quarry (York Stone Quarry), Pennsylvania (lc) $400

#56916, Calcite, Canada (lc) $55

#46288, Calcite with Hematite, Bigrigg Mine, England (lc) $2500

#58135, Calcite (Poker Chip-habit), Charcas District, Mexico (lc) $150

#57493, Calcite on Dolomite casts after Calcite, Tsumeb Mine, Namibia (lc) $250

#57491, Calcite, Mexico (lc) $65

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