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Marcasite
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3.65" Blue Bladed Barite and Marcasite On Quartz - Morocco
$45
Lustrous, Yellow Apatite Crystals on Feldspar - Morocco
$49
Lustrous, Yellow Apatite Crystals on Feldspar - Morocco
$45
10.1" Lustrous, Yellow Apatite Crystals on Feldspar - Morocco
$895
Lustrous, Yellow Apatite Crystals in Feldspar - Morocco
$29
5.4" Cubic Purple Fluorite with Phantoms - Yaogangxian Mine
$225
5.4" Natural, Red Quartz Crystal Cluster - Morocco
$125
4" Hematite Quartz, Chalcopyrite and Pyrite Association - China
$49
4.6" Hematite Quartz, Chalcopyrite and Pyrite Association - China
$135
3.7" Glassy Calcite Crystal Cluster - Missouri
$45
2.4" Cubo-Octahedral Galena on Barite and Pyrite - Morocco
$45
1.85" Blue Bladed Barite on Pyrite - Morocco
$25
5.4" Sphalerite Flowers & Twinned Calcite On Marcasite - Missouri
$65
6.55" Gleaming Striated Pyrite Crystals with Quartz - Peru
$75
5.4" Red Phantom Quartz Crystals on Cubic Galena and Pyrite - Peru
$95
1.2" Gemmy Yellow-Green Apatite Crystal - Morocco
$19
1.15" Gemmy Yellow-Green Apatite Crystal - Morocco
$15
3" Columnar Calcite Crystals on Pyrite and Quartz - Fluorescent!
$175
2.1" Bright Yellow Wulfenite on Dolomite - Morocco
$35
2.8" Bright Yellow Wulfenite on Dolomite - Morocco
$45
1.75" Rosasite, Selenite, and Malachite on Ferroan Dolomite - Morocco
$17
4.9" Quartz and Pyrite Crystal Cluster - Peru
$25
4" Lustrous Arsenopyrite Crystals - Panasqueira Mine, Portugal
$249
5.2" Sphalerite Flowers On Glittering Marcasite - Missouri
$79
1.8" Glassy Yellow Anglesite Crystals on Galena - Morocco
$145
3.4" Glassy Yellow Anglesite Crystals on Galena - Morocco
$495
6.5" Glassy Anglesite and Cerussite Crystals on Galena -Morocco
$395
2.5" Glassy Yellow Anglesite Crystals on Galena - Morocco
$795
1.9" Glassy Yellow Anglesite Crystals on Galena - Morocco
$125
1.7" Glassy, Fluorescent Cerussite Crystals on Galena - Morocco
$45
5.4" Green Cubic Fluorite Crystals with Phantoms - China
$295
2.15" Vibrant Pink Rhodochrosite - Sweet Home Mine, Colorado
$35
2.1" Gemmy Anglesite and Cerussite Crystals on Galena
$85
5.8" Tabular Barite & Druzy Quartz - China
$595
1.35" Vibrant Pink Rhodochrosite - Sweet Home Mine, Colorado
$39
2.3" Quartz Crystals and Chalcopyrite on Lustrous Sphalerite - Peru
$19
2.5" Lustrous Bladed Barite Crystals on Marcasite - Morocco
$39
Stunning, 5.7" Metallic Bournonite Crystals with Siderite - Bolivia
$495
3.3" Rosasite, Malachite, and Selenite on Ferroan Dolomite - Morocco
$29
19" Cluster Of "Blue Smoke" Quartz With Cookeite - Colombia
$1,750
2.8" Lustrous Hematite Crystal Cluster - Italy
$135
2.7" Calcite and Iridescent Chalcopyrite on Dolomite - Missouri
$39
2.3" Yellow Calcite and Chalcopyrite Crystals on Dolomite - Missouri
$29
2" Calcite and Iridescent Chalcopyrite on Dolomite - Missouri
$25
2.6" Amethyst Crystal Cluster - Las Vigas, Mexico
$295
7" Brassy Chalcopyrite Crystals with Lustrous Sphalerite - Peru
$145
10" Sparkling, Amethyst Geode on Metal Stand
$445
1.35" Purple Cube-Dodecahedron Fluorite Crystal with Quartz - China
$15
1.65" Purple Cube-Dodecahedron Fluorite Crystal with Quartz - China
$25
2.9" Rosasite and Selenite on Ferroan Dolomite - Morocco
$15
7.6" Sparkly Red Quartz Crystal Cluster - Morocco
$335
4.7" Quartz Crystals over Tetrahedrite - Crystals on Crystals!
$39
3.7" Fiery Red-Orange Orpiment on Pyrite - Peru
$59
2.05" Vibrant Purple Fluorite - Sweet Home Mine, Colorado
$49
2.7" Quartz and Pyrite on Dolomite - Peru
$19
2.2" Hausmannite Crystal Cluster - N'Chwaning Mine, South Africa
$25
2" Sparkly Druzy Quartz Cabochon - Artigas, Uruguay
$9
1.95" Sparkly Druzy Quartz Cabochon - Artigas, Uruguay
$9
1.75" Sparkly Druzy Quartz Cabochon - Artigas, Uruguay
$7
2" Sparkly Druzy Quartz Cabochon - Artigas, Uruguay
$12