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Mineral Specimens
Calcite
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3.4" Unusual Calcite Crystal Formation - Telemark, Norway
$135
$85
6.5" Thunder Bay Amethyst Cluster with Hematite - Canada
$275
5.8" Thunder Bay Amethyst Cluster with Hematite - Canada
$185
4.35" Quartz and Pyrite Crystal Cluster - Crystals on Crystals!
$39
3.7" Glass Quartz Crystals on Sphalerite - Peru
$29
9.1" Milky, Candle Quartz Crystal Cluster - Inner Mongolia
$295
5.05" Colombian "Blue Smoke" Quartz Crystal - Colombia
$79
4.1" Thunder Bay Amethyst Cluster with Hematite - Canada
$125
2.8" Thunder Bay Amethyst Cluster with Hematite - Canada
$55
3.9" Thunder Bay Amethyst Cluster with Hematite - Canada
$75
3.9" Thunder Bay Amethyst Cluster with Hematite - Canada
$69
3.4" Pagoda Style Calcite Crystals on Calcite - Fluorescent!
$49
3.9" Pagoda Style Calcite Crystals on Calcite - Fluorescent!
$65
3.1" Sunset Phantom Quartz Crystal Cluster - India
$295
3.9" Colombian Quartz Crystal Cluster - Colombia
$49
4.85" Colombian Quartz Crystal Cluster - Colombia
$95
4.7" Colombian Quartz Crystal Cluster - Colombia
$65
5.25" Colombian Quartz Crystal - Colombia
$59
4.6" Hematite Quartz, Chalcopyrite and Pyrite Association - China
$135
10.8" Milky, Candle Quartz Crystal - Inner Mongolia
$245
3.9" Calcite Crystal Cluster with Pyrite Inclusions - Spain
$15
4.7" Quartz Crystals over Tetrahedrite - Crystals on Crystals!
$39
3.8" Colombian Quartz Crystal Cluster - Colombia
$39
4.2" Colombian Quartz Crystal Cluster - Colombia
$99
2.6" Pale Yellow Calcite Crystals on Dolomite - Missouri
$29
2.8" Pale Yellow Calcite on Dolomite - Missouri
$25
3" Yellow Calcite Crystals on Dolomite - Missouri
$35
3.3" Multi-Generation Calcite Cluster with Hematite Inclusions - China
$75
2.7" Calcite and Iridescent Chalcopyrite on Dolomite - Missouri
$39
2.9" Thunder Bay Quartz Cluster with Hematite Inclusions - Canada
$35
1.4" Green, Hedenbergite Included Quartz Cluster - Mongolia
$25
5.6" Quartz Crystals with Pyrite Crystal Inclusions - Peru
$39
2.2" Hausmannite Crystal Cluster - South Africa
$25
5.2" Colombian Quartz Crystal - Colombia
$55
4.5" Calcite Crystal Cluster with Hematite Inclusions - Fluorescent!
$125
6.3" Double Terminated Quartz Cluster with Inclusions - Peru
$95
2.2" Yellow Calcite Crystal Cluster - Missouri
$29
1.6" Sunset Phantom Quartz Crystal Cluster - India
$19
5.5" Sparkly, Purple Amethyst Geode - Uruguay
$55
2.9" Natural, Dark Smoky Quartz Crystal - Colorado
$35
3.8" Natural, Dark Smoky Quartz Crystal w/ Microcline - Colorado
$35
1.6" Polished Green Aventurine Sphere - China
$12
1.6" Polished Green Aventurine Sphere - China
$12
1.6" Polished Green Aventurine Sphere - China
$12
2" Quartz Crystal Cluster with Calcite & Loellingite - Mongolia
$35
5.3" Clear Quartz Crystal Cluster - Brazil
$59
5.1" Clear Quartz Crystal Cluster - Brazil
$85
2.7" Quartz and Pyrite Crystal Cluster with Realgar - Peru
$25
3.7" Fluorescent Calcite Crystal Cluster (New Find!) - Potosi Mine
$55
3.75" Fluorescent Calcite Crystal Cluster (New Find!) - Potosi Mine
$55
3.5" Fluorescent Calcite Crystal Cluster (New Find!) - Potosi Mine
$45
21" Amethyst Geode Section with Calcite on Metal Stand - Uruguay
$2,450
2.7" Quartz and Pyrite on Dolomite - Peru
$19
1.9" Gemmy, Colorless Calcite Crystal Cluster - Red Dome Mine
$25
5.5" Milky, Candle Quartz Crystal - Inner Mongolia
$99
5.1" Milky, Candle Quartz Crystal - Inner Mongolia
$79
5.6" Milky, Candle Quartz Crystal - Inner Mongolia
$79
3.7" Polished Chevron Amethyst Sphere - Brazil
$85
3.75" Polished Chevron Amethyst Sphere - Brazil
$85
3.1" Yellow Cubic Fluorite Cluster - Bergmännisch Glück Mine
$395