#45666, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (c) $300

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

#53577, Calcite with Barite, ZCA Hyatt Mine, Talcville, New York (m) $35

#51487, Calcite on Fluorite, Minerva #1 Mine, Illinois (c) $65

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

#36292, Calcite, Paterson, New Jersey (t) $16

#41364, Calcite, Berry Materials Quarry, Indiana (m) $85

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

#50763, Calcite on Wulfenite, Glove Mine, Arizona (m) $85

#43583, Calcite, Berry Materials Quarry, Indiana (m) $45

#46982, Calcite, Dalnegorsk, Russia (m) $175

#45667, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (m) $250

#52932, Calcite on Calcite, Dalnegorsk, Russia (c) $55

#45070, Calcite, Stegenwald, Austria (m) $24

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

#51484, Calcite, Anderson, Indiana (m) $85

#53940, Calcite, Moloc Mine, Missouri (c) $18

#44402, Calcite and Barite over Fluorite, Rosiclare Sub-District, Illinois (c) $28

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

#42256, Calcite (Mn-rich) with Pyrite, Pachapaqui District, Peru (c) $375

#50773, Calcite on Barite, St. Andreasberg, Germany (m) $30

#43379, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (m) $150

#24571, Calcite on Calcite, Shullsburg District, Wisconsin (c) $225

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

#39476, Calcite, Stoneco Auglaize Quarry, Ohio (m) $30

#53722, Calcite, Chimney Rock Quarry, New Jersey (m) $35

#51616, Calcite, Denton Mine, Illinois (m) $85

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

#48712, Calcite on Fluorite, Denton Mine, Illinois (c) $125

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

#49202, Calcite, Dalnegorsk, Russia (c) $250

#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

#51607, Calcite, Jose Maria Patoni, Mexico (m) $42

#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

#45106, Calcite, Cave-in-Rock District, Illinois (m) $28

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

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

#45851, Calcite, (Logansport), Indiana (m) $40

#42068, Calcite, Nan Jing Mine, China (m) $125

#53347, Calcite on Fluorite, Cave-in-Rock District, Illinois (m) $22

#37114, Calcite with Palygorskite, Pend Oreille Mine, Washington (m) $55

#50151, Calcite (twinned crystals), Chimney Rock Quarry, New Jersey (m) $25

#53634, Calcite with Pyrite, Cave-in-Rock District, Illinois (t) $16

#53633, Calcite, Cave-in-Rock District, Illinois (m) $15

#43675, Calcite over Stibnite, Galena and Realgar, Baia Sprie (Felsöbánya), Romania (m) $40

#48688, Calcite with Dolomite and Fluorite, Moscona Mine, Spain (m) $22

#53632, Calcite with Fluorite, Cave-in-Rock District, Illinois (m) $16

#53795, Calcite with Marcasite inclusions on Dolomite, Eastern Rock Products Quarry (Benchmark Quarry), New York (m) $18

#53627, Fluorite and Calcite, Cave-in-Rock District, Illinois (m) $18

#53794, Calcite with Marcasite inclusions, Eastern Rock Products Quarry (Benchmark Quarry), New York (m) $25

#53723, Calcite and Stilbite-Ca, Chimney Rock Quarry, New Jersey (m) $15

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

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

#45893, Calcite with Dioptase inclusions, Tsumeb Mine, Namibia (lc) $400

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

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

#51490, Calcite, Sweetwater Mine, Missouri (lc) $225

#48524, Calcite on Fluorite, Denton Mine, Illinois (lc) $425

#14464, Copper and Calcite, Onganja Mine, Namibia (m) $495

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

#51430, Calcite, West Cumberland Iron Field, England (lc) $1500

#46637, Calcite (twinned crystals), Roosevelt Avenue Quarry (York Stone Quarry), Pennsylvania (lc) $350

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

#48395, Calcite, Gallatin Canyon, Montana (lc) $175

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