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Aragonite
Cave Calcite
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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
2.1" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$19
5.2" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$79
6.3" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$145
5.4" Sparkling Cave Calcite (Aragonite) Formation - Potosi Mine, Mexico
$135
2.1" Fluorescent Calcite Crystal Cluster (New Find!) - Potosi Mine
$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
2.6" Fluorite, Calcite and Quartz Association - Cocineras Mine, Mexico
$29
3" Fluorescent Calcite Crystal (New Find!) - Potosi Mine
$29
3.9" Sparkling Botryoidal Rhodochrosite on Quartz - Mexico
$185
1.75" Intricate Botryoidal Rhodochrosite - Santa Eulalia, Mexico
$19
2.2" Sparkling Botryoidal Rhodochrosite - Santa Eulalia, Mexico
$45
3.25" Sparkling Botryoidal Rhodochrosite on Pyrrhotite - Mexico
$195
2.6" Mimetite Crystal Clusters on Limonitic Matrix - Mexico
$35
$25
3" Quartz and Calcite with Metacinnabar Inclusions - Cocineras Mine
$25
3.15" Mimetite Crystal Clusters on Limonitic Matrix - Mexico
$25
3.5" Mimetite Crystal Clusters on Limonitic Matrix - Mexico
$35
4.3" Cave Calcite Stalactites with Fluorescent Calcite - Wenshan Mine
$195
4.3" Pink Manganoan Calcite Formation - Highly Fluorescent!
$225
1.2" Botryoidal Rhodochrosite Formation - Santa Eulalia, Mexico
$25
1.65" Intricate Botryoidal Rhodochrosite - Santa Eulalia, Mexico
$25
1.2" Intricate Botryoidal Rhodochrosite - Santa Eulalia, Mexico
$25
1.5" Pink Botryoidal Rhodochrosite - Santa Eulalia, Mexico
$19
1.95" Mimetite Crystal Clusters on Limonitic Matrix - Mexico
$12
1.75" Mimetite Crystal Clusters on Limonitic Matrix - Mexico
$25
4.3" Purple Cubic Fluorite Crystal Cluster - Cave-In-Rock
$55
2.8" Yellow Cave Calcite (Aragonite) Formation - Peru
$19
4.7" Beautiful Septarian Geode Bookends - Utah
$175
5.6" Beautiful Septarian Geode Bookends - Utah
$349
5.8" Beautiful Septarian Geode Bookends - Utah
$375
4.8" Crystal Filled Septarian Geode Bookends - Utah
$449
6.1" Crystal Filled Septarian Geode Bookends - Utah
$475
5.7" Crystal Filled Septarian Geode Bookends - Utah
$495
6" Crystal Filled Septarian Geode Bookends - Utah
$595
2.75" Gemmy Green Fluorite Cluster - Okorusu Mine, Namibia
$149
3" Columnar Calcite Crystals on Pyrite and Quartz - Fluorescent!
$175
2.5" Botryoidal Hyalite Opal with Chalcedony - Mexico
$25
2.3" Botryoidal Hyalite Opal with Chalcedony - Mexico
$25
2.1" Botryoidal Hyalite Opal with Chalcedony - Mexico
$35
1.1" Large Cerussite Crystal - Morocco
$15
.9" Cerussite Crystal Cluster - Morocco
$12
7.6" Fluorescent, Bubbly Adamite on Limonite - Ojuela Mine, Mexico
$695
2.3" Intricate, Fluorescent Aragonite Formation - Nevada
$29
2.65" Intricate, Fluorescent Aragonite Formation - Nevada
$29
4.85" Intricate, Fluorescent Aragonite Formation - Nevada
$95
6.45" Intricate, Fluorescent Aragonite Formation - Nevada
$99
4.8" Cave Calcite Stalactite with Fluorescent Calcite - Wenshan Mine
$145
3.7" Fluorescent, Manganoan Calcite Crystal Cluster
$345
$275
5.4" Cubic Purple Fluorite with Phantoms - Yaogangxian Mine
$225
3.15" Polished Fluorescent Green Fluorite Heart - Madagascar
$25
2.95" Polished Fluorescent Green Fluorite Heart - Madagascar
$19
2.8" Fluorescent Green and Purple Fluorite Heart - Madagascar
$19
3" Polished Fluorescent Green Fluorite Heart - Madagascar
$19
2.95" Polished Fluorescent Green Fluorite Heart - Madagascar
$19