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Calcite
Madagascar Brown Calcite
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3.4" Polished Green Apatite Sphere - Madagascar
$35
3.4" Pagoda Style Calcite Crystals on Calcite - Fluorescent!
$49
3.4" Polished Green Fluorite Sphere - Madagascar
$59
3.4" Polished Aragonite Stalactite Slice - Morocco
$12
3.4" Colorful, Polished Petrified Wood Egg - Madagascar
$35
3.4" Jurassic Cut & Polished Ammonite Fossil (Half) - Madagascar
$19
3.4" Unusual Calcite Crystal Formation - Telemark, Norway
$135
$85
3.4" Free-Standing, Polished Orca Agate - Madagascar
$25
3.4" Free-Standing, Polished Orca Agate - Madagascar
$19
3.4" Polished Fossil Coral Head - Indonesia
$15
3.4" Cut & Polished Ammonite Fossil (Half) - Unusual Black Color
$22
3.4" Botryoidal Purple Fluorite - China
$59
3.4" Golden Calcite Crystal - Morocco
$15
3.4" Polished Septarian Heart - Madagascar
$22
3.4" Polished Septarian Heart - Madagascar
$25
3.4" Jurassic Ammonite (Hemilytoceras) Fossil - Madagascar
$25
3.4" Golden-Yellow Calcite Crystal - Morocco
$12
3.4" Polished Malachite Slab - DR Congo
$35
3.4" Dark Green Dioptase Crystal Cluster - Congo
$375
3.4" Polished Potato Agate Slice - England
$55
3.4" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$49
3.4" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$69
3.4" Polished Pastel Green Variscite Section - Amatrice Hill, Utah
$75
3.4" Smoky Quartz Crystal with Hematite - Colorado
$45
3.4" Polished Colombian Copal (88.2 g) - Contains Huge Fly!
$295
3.4" Colorful Sinbad Agate Nodule Half - Utah
$35
3.4" Polished Chondrite Meteorite Slice (95 g) - Unclassified NWA
$125
3.4" Petrified Wood (Tropical Hardwood) Sphere - Indonesia
$35
3.4" Fossil Ankylosaurid Scute - Montana
$445
3.4" Purple Cubic Fluorite Crystal Cluster - Cave-In-Rock
$125
2.7" Polished Rose Quartz Sphere - Madagascar
$29
2.4" Polished Rose Quartz Sphere - Madagascar
$19
2.9" Polished Rose Quartz Sphere - Madagascar
$35
5.4" Polished Rose Quartz Sphere - Madagascar
$135
3.4" Free-Standing, Polished Flower Agate - Madagascar
$35
3.4" Fossil Shrimp (Aenigmacaris) - Bear Gulch Limestone
$195
3.4" Fossil Spear Lobster (Linuparus) - South Dakota
$115
3.4" Ordovician Marine Fossil Association - Wisconsin
$35
3.4" Glassy Yellow Anglesite Crystals on Galena - Morocco
$495
3.4" Spectacular Fossil Crinoid (Cyathocrinites) - Crawfordsville
$595
3.4" Purple, Druzy Botryoidal Grape Agate - Indonesia
$75
3.4" Octahedral Sphalerite and Epidote on Fluorite - Peru
$35
3.4" Silurian Graptolite Fossil Plate - New York
$29
3.4" Fossil Hadrosaur (Hypacrosaurus?) Vertebra with Stand - Montana
$295
3.4" Cretaceous Fossil Urchin (Trochotiara) Plate - Morocco
$25
3.4" Yellow Cubic Fluorite Crystal Cluster - Annabel Lee Mine
$295
2.95" Polished Rose Quartz Sphere - Madagascar
$29
8.6" Polished Rose Quartz Sphere - Massive
$495
2.9" Polished Rose Quartz Sphere - Madagascar
$29
3.4" Purple, Sparkly Botryoidal Grape Agate - Indonesia
$115
3.4" Fossil Crusher Fish (Eodiaphyodus) Mouth Plate - Morocco
$15
3.4" Fossil Crusher Fish (Eodiaphyodus) Mouth Plate - Morocco
$12
3.4" Gemmy, Yellow, Cubic Fluorite Cluster w/ Dolomite - Moscona Mine
$35
3.4" Lustrous, Stepped-Octahedral Purple Fluorite - Yiwu, China
$65
3.4" Fluorescent Calcite Crystal - Sept-Îles, Quebec
$19
5.5" Polished Septarian Sphere - Madagascar
$195
3.4" Hadrosaur (Hypacrosaurus?) Toe Bone - Montana
$345
3.4" Fossil Ankylosaurid Ungual (Claw) - Montana
$595
$395
3.4" Jurassic Ammonite (Stephanoceras) Fossil - England
$125
3.4" Jurassic Ammonite (Stephanoceras) Fossil - England
$125