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Aragonite
Cave Calcite
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2.8" Yellow Cave Calcite (Aragonite) Formation - Peru
$19
3" Columnar Calcite Crystals on Pyrite and Quartz - Fluorescent!
$175
9.5" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$225
8.8" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$225
11.1" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$185
7" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$175
8" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$195
$145
2.35" Calcite Crystals on Dolomite - Peru
$15
3.8" Gemmy, Cubic Fluorite Cluster w/ Calcite & Barite - Moscona Mine
$39
3.8" Green, Fluorescent, Cubic Fluorite Crystals - Madagascar
$55
4.85" Striated Pyrite and Quartz on Sphalerite - Peru
$65
3.8" Fossil Clam (Mercenaria) - Rucks Pit, FL
$75
3.8" Bright Blue Aurichalcite Crystals with Calcite - Mexico
$45
3.8" Calcite, Cubic Fluorite & Sphalerite Association - Tennessee
$595
4.3" Cave Calcite Stalactites with Fluorescent Calcite - Wenshan Mine
$195
4.8" Cave Calcite Stalactite with Fluorescent Calcite - Wenshan Mine
$145
2.5" Gleaming Striated Pyrite Crystals with Quartz - Peru
$25
2.65" Sparkling Yellow Fluorite Cluster - Spain
$35
2.9" Polished Aragonite Stalactite Slice - Morocco
$5
2.7" Polished Aragonite Stalactite Slice - Morocco
$12
3.8" Lustrous Sphalerite & Calcite On Dolomite - Elmwood Mine
$345
3.8" Cretaceous Sea Urchin (Macraster) Fossil - Texas
$35
3.8" Fossil Leaf Nodule - Hell Creek
$12
1.4" Fluorescent Chiastolite Andalusite - Kola Peninsula, Russia
$19
3.6" Honey Colored Barite Crystals on Fluorescent Calcite - Elk Creek
$49
3.8" Enrolled Drotops Trilobite - Excellent Eye Facets
$345
3.7" Unique, Fluorescent Cave Calcite Formation - Wenshan Mine
$99
4.7" Cave Calcite Stalactite with Fluorescent Calcite - Wenshan Mine
$895
$600
4.7" Beautiful Septarian Geode Bookends - Utah
$175
5.6" Beautiful Septarian Geode Bookends - Utah
$349
5.8" Beautiful Septarian Geode Bookends - Utah
$375
1.3" Natural, Native Copper Formation - Peru
$7
1.5" Natural, Native Copper Formation - Peru
$5
4.8" Crystal Filled Septarian Geode Bookends - Utah
$449
5.7" Crystal Filled Septarian Geode Bookends - Utah
$495
6" Crystal Filled Septarian Geode Bookends - Utah
$595
6.1" Crystal Filled Septarian Geode Bookends - Utah
$475
3" Natural, Native Copper Formation - Peru
$25
1.7" Lustrous Epidote Crystal Cluster - Peru
$15
1.8" Lustrous Epidote Crystal Cluster - Peru
$15
3.45" Twinned Selenite Crystals (Fluorescent) - Red River Floodway
$165
$135
4.15" Yellow Cubic Fluorite Crystal Cluster - Morocco
$35
3.7" Fluorescent, Manganoan Calcite Crystal Cluster
$345
$275
2.7" Quartz and Pyrite on Dolomite - Peru
$19
5.5" Sparkly, Orange Calcite Crystal Cluster - Poland
$125
1.8" Orange Calcite Crystal Cluster - Poland
$19
1.65" Intense Orange Calcite Crystal Cluster - Poland
$15
5.2" Cave Calcite Stalactite with Fluorescent Calcite - Wenshan Mine
$295
4.3" Pink Manganoan Calcite Formation - Highly Fluorescent!
$225
3.6" Pagoda Style Calcite Crystals on Calcite - Fluorescent!
$49
4.8" Pagoda Style Calcite Crystals on Calcite - Fluorescent!
$65
2.65" Intricate, Fluorescent Aragonite Formation - Nevada
$29
4.85" Intricate, Fluorescent Aragonite Formation - Nevada
$95
2.3" Intricate, Fluorescent Aragonite Formation - Nevada
$29
4.35" Quartz and Pyrite Crystal Cluster - Crystals on Crystals!
$39
6.45" Intricate, Fluorescent Aragonite Formation - Nevada
$99
4.7" Clear Quartz Crystals With Pyrite & Sphalerite - Peru
$49
3.45" Shiny Galena & Calcite On Pyrite - Peru
$15
2.7" Quartz and Pyrite Crystal Cluster with Realgar - Peru
$25
7.5" Cluster of Fossil Clams with Fluorescent Calcite - Rucks' Pit, FL
$795