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Calcite
Cobaltoan Calcite
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3.3" Dark Purple/Pink Cobaltoan Calcite Crystals - Morocco
$245
4.1" High Quality Cobaltoan Calcite Crystals - Morocco
$295
1.8" Pinkish-Purple Cobaltoan Calcite Crystals - Morocco
$85
2.25" Sparkling Cobaltoan Calcite Crystals - Congo
$25
2.9" Sparkling Cobaltoan Calcite Crystals - Congo
$25
3.5" Polished Cobaltoan Calcite Slab - Congo
$5
3.3" Rosasite, Malachite, and Selenite on Ferroan Dolomite - Morocco
$29
3.3" Quartz Crystal Cluster with Calcite & Loellingite -Inner Mongolia
$35
2.3" Roselite Crystals on Calcite - Morocco
$19
3.3" Jurassic Ammonite (Hildoceras?) Fossil - Morocco
$39
3.3" Natural, Red Quartz Crystal Cluster - Morocco
$55
3.3" Sparkling Dioptase Crystals on Gemmy Dolomite - N'tola Mine
$125
3.3" Smoky Citrine Crystal Cluster - Lwena, Congo
$45
3.3" Smoky Quartz Crystal Cluster - Brazil
$15
3.3" Celestine (Celestite) Crystals on Sulfur - Italy
$135
3.3" Metallic, Needle-Like Pyrolusite Crystals - Morocco
$15
3.3" Double-Terminated, Tessin Habit Smoky Quartz Crystal - Nigeria
$95
$85
3.3" Flying Crotalocephalina Trilobite - Atchana, Morocco
$325
3.3" Fossil Crusher Fish (Eodiaphyodus) Mouth Plate - Morocco
$12
3.3" Ilvaite Crystal Cluster with Hedenbergite Quartz - Inner Mongolia
$65
3.3" Jurassic Cut & Polished Ammonite Fossil - Madagascar
$35
3.3" Jurassic Cut & Polished Ammonite Fossil - Madagascar
$35
3.3" Polished Lapis Lazuli Palm Stone - Pakistan
$19
3.3" Multi-Generation Calcite Cluster with Hematite Inclusions - China
$75
3.3" Insane, Devonian, Spiny Brachiopod (Echinaurus?) - Morocco
$1,950
$1,500
3.3" Clinozoisite Crystal Cluster - Peru
$29
3.3" Stilbite Crystals - Maharashtra, India
$22
3.3" Bizarre Dicranurus Trilobite - Flying Preparation
$1,795
3.3" Sparkling Quartz Chalcedony Stalactite Formation - India
$15
3.3" Polished Snowflake Stone - Pakistan
$9
3.3" Cut & Polished Banded Agate - Agouim, Morocco
$95
3.3" Hadrosaur (Edmontosaurus) Phalanx - Wyoming
$99
3.3" Sharp Dogtooth Calcite Crystal Cluster - Utah
$35
3.3" Hadrosaur (Edmontosaurus) Phalanx - Wyoming
$65
3.3" Beautiful Polished Septarian Nodule - Utah
$35
3.3" Beautiful Polished Septarian Nodule - Utah
$29
3.3" Miniature Fossil Cluster (Ammonites, Brachiopods) - France
$125
3.3" Fulgurite - "Petrified Lightning"
$25
3.3" Electric Blue Boulder Opal Specimen - Queensland, Australia
$645
3.3" Calcite Crystal Cluster with Purple Fluorite (New Find) - China
$29
3.3" Lustrous, High Grade Shungite - Colombia
$19
3.3" Spiny Quadrops Trilobite - Ofaten, Morocco
$1,595
3.3" Smoky Quartz Crystal - Nigeria
$35
3.3" Polished Cruentus Agate Section - Kerrouchen, Morocco
$45
1.75" Rosasite, Selenite, and Malachite on Ferroan Dolomite - Morocco
$17
3.3" Wide Orca Agate Heart - Madagascar
$19
2.7" Rare Treveropyge Berbera Trilobite - Exceptional Specimen
$695
2.1" Lustrous Bladed Barite Crystal Cluster - Morocco
$39
3.3" Cluster Of Polished Fossil Sand Dollars & Clams - California
$135
3.3" Glass-Clear, Green Cubic Fluorite Crystals on Quartz - China
$95
3.3" Dinosaur (Triceratops) Bone Section - Montana
$25
3.3" Jurassic Cut & Polished Nautilus (Cymatoceras) Fossil -Madagascar
$39
1.8" Glassy Yellow Anglesite Crystals on Galena - Morocco
$145
2.2" Hausmannite Crystal Cluster - N'Chwaning Mine, South Africa
$25
3.3" Cretaceous Ammonite (Schloenbachia) Fossil - Kazakhstan
$295
2.1" Bright Yellow Wulfenite on Dolomite - Morocco
$35
3.3" Lustrous, Blue-Green Fluorapatite Crystal - New Find!
$395
$325
3.3" Jurassic Cut & Polished Nautilus (Cymatoceras) Fossil -Madagascar
$39
3.3" Jurassic Sea Urchin (Clypeus) Fossil - England
$85
3.3" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$65