#51620, Barite and Calcite over Fluorite, Minerva #1 Mine, Illinois (m) $48

#50243, Fluorite, Minerva #1 Mine, Illinois (m) $85

#43453, Barite, Cave-in-Rock District, Illinois (m) $30

#49342, Sphalerite, Elmwood Mine, Tennessee (c) $75

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

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

#53706, Galena with Sphalerite and Fluorite, Cave-in-Rock District, Illinois (c) $26

#34136, Barite, Cave-in-Rock District, Illinois (m) $28

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

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

#53955, Fluorite, Minerva #1 Mine, Illinois (m) $125

#48353, Celestine and Calcite, Scofield Quarry, Michigan (c) $35

#50011, Sphalerite with Dolomite, Elmwood Mine, Tennessee (m) $30

#48305, Celestine, Stoneco Portage Quarry, Ohio (m) $36

#52107, Fluorapatite, Meramec Mine, Pea Ridge, Missouri (m) $45

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

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

#45882, Millerite on Calcite, Bayport Quarry, Michigan (t) $15

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

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

#52189, Celestine, Put-in-Bay (Strontian Island, Lake Erie), Ohio (m) $95

#51060, Copper, Michigan (t) $15

#53993, Chalcocite with Bornite coating, Flambeau Mine, Wisconsin (m) $225

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

#53974, Calcite, Minerva #1 Mine, Illinois (m) $35

#53351, Fluorite, Cave-in-Rock District, Illinois (m) $40

#52178, Witherite with Strontianite, Minerva #1 Mine, Illinois (c) $150

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

#45064, Sphalerite (iridescent) with Pyrite, Tri-State Lead-Zinc Mining District, Oklahoma (m) $25

#53635, Celestine, Annabel Lee Mine, Illinois (t) $12

#52105, Fluorapatite, Meramec Mine, Pea Ridge, Missouri (t) $32

#45282, Barite, Lamb Mine, Missouri (m) $40

#43466, Sphalerite, Logansport, Indiana (t) $40

#41580, Celestine, Stoneco Portage Quarry, Ohio (m) $32

#44415, Galena on Sphalerite with Dolomite, Wilbur Mine, Tri-State Lead Mining District, Kansas (m) $85

#50239, Fluorite, Minerva #1 Mine, Illinois (m) $115

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

#52347, Galena with Dolomite, Viburnum Trend, Missouri (c) $28

#49589, Fluorite, Cave-in-Rock District, Illinois (m) $30

#46696, Fossilized Discoscaphites Conradi, Fox Hills Formation, South Dakota (c) $30

#44308, Sphalerite (twinned crystals), Logansport, Indiana (m) $38

#53340, Fluorite with Calcite, Minerva #1 Mine, Illinois (m) $36

#50960, Fluorite with Calcite and Chalcopyrite, McMannaway Mines, Illinois (c) $95

#53985, Fluorite with Celestine, Clay Center, Ohio (m) $36

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

#53991, Barite, Elk Creek, South Dakota (m) $95

#43172, Silver and Copper var. Halfbreed, Michigan (m) $175

#53146, Galena with Sphalerite, Blue Goose Mine, Oklahoma (m) $24

#36588, Fluorite on Sphalerite, Elmwood Mine, Tennessee (m) $35

#53155, Fossilized Discoscaphites Conradi, Fox Hills Formation, South Dakota (m) $30

#53344, Fluorite, Cave-in-Rock District, Illinois (m) $28

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

#50478, Galena, Sweetwater Mine, Missouri (t) $18

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

#46672, Celestine, Stoneco Portage Quarry, Ohio (m) $40

#53320, Barite, Cave-in-Rock District, Illinois (m) $28

#49804, Fluorite, Cave-in-Rock District, Illinois (m) $30

#53342, Fluorite on Sphalerite, Elmwood Mine, Tennessee (m) $42

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

#53349, Fluorite with Chalcopyrite, Minerva #1 Mine, Illinois (t) $32

#53826, Galena, Tri-State Lead-Zinc Mining District, Missouri (m) $40

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

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

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

#44982, Fluorite, Pugh Quarry, Ohio (t) $15

#53920, Barite on Calcite, Elk Creek, South Dakota (t) $8

#53915, Fluorite, Clay Center, Ohio (t) $25

#49697, Quartz, Broken Bow, Oklahoma (m) $15

#53897, Gold, Homestake Mine, South Dakota (t) $25

#53690, Copper, Michigan (t) $10

#53952, Quartz, Collier's Mine, Arkansas (m) $55

#53705, Calcite, Cave-in-Rock District, Illinois (c) $16

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

#53639, Quartz (with S-face), Arkansas (t) $20

#53697, Celestine, Scofield Quarry, Michigan (t) $15

#53707, Calcite, Cave-in-Rock District, Illinois (c) $22

#51438, Witherite, Cave-in-Rock District, Illinois (m) $400

#40155, Sphalerite with Calcite, Elmwood Mine, Tennessee (lc) $55

#45988, Goethite, Lucy Mine, Negaunee District, Michigan (lc) $125

#45785, Copper (crystallized) with Chrysocolla,
Quincy Mine, Hancock, Michigan (m) $400

#50244, Fluorite, Calcite, Pyrite, Minerva #1 Mine, Illinois (lc) $150

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

#41983, Chalcocite with Bornite coating, Flambeau Mine, Wisconsin (m) $650

#48813, Fluorite with Calcite, Cave-in-Rock District, Illinois (lc) $295

#44897, Copper (crystallized), National Mine, Rockland, Michigan (c) $550

#45170, Barite on Calcite, Elk Creek, South Dakota (c) $475

#42239, Chalcocite with Chalcopyrite-Bornite coating, Flambeau Mine, Wisconsin (c) $450

#41784, Barite with Calcite, Elk Creek, South Dakota (c) $400

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

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

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