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Calcite
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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
3.15" Orange Calcite Crystal Cluster - Poland
$29
8.5" Cretaceous Fish (Spaniodon) With Pos/Neg - Hjoula, Lebanon
$795
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
8.5" Colorful, Hubbard Basin Petrified Wood Slab - Nevada
$165
8.5" Polished Biggs Jasper Slab - Oregon
$595
8.5" Cut & Polished, Agatized Ammonite Fossil - Madagascar
$305
8.5" Nipomo Sagenite Agate Slab - Freddie Quarry, California
$175
3" Fluorescent Calcite Crystal (New Find!) - Potosi Mine
$29
3.1" Sunset Phantom Quartz Crystal Cluster - India
$295
$200
1.6" Sunset Phantom Quartz Crystal Cluster - India
$15
8.5" Polished Chert Breccia Section - Western Australia
$95
8.5" Colorful Free-Standing Polished Jasper
$49
8.5" Polished "Packsaddle" Tiger Eye Slab - Western Australia
$225
8.5" Polished Petrified Cycad (Cycadales) Fossil
$595
8.5" Colorful, Polished Petrified Wood Egg - Madagascar
$345
9.8" Stunning, Mango Quartz Crystal Cluster - Cabiche, Colombia
$1,495
3.7" Sunset Phantom Quartz Crystal - India
$195
2.9" Sunset Phantom Quartz Crystal - India
$89
2.6" Skeletal Halite Crystals with Tolbachite - Poland
$135
1.3" Quartz with Pyrite and Sphalerite - Peru
$15
4.05" Quartz with Pyrite on Sphalerite - Peru
$29
1.5" Quartz with Chalcopyrite and Sphalerite - Peru
$15
2.2" Quartz with Pyrite and Sphalerite - Peru
$19
10.5" Tangerine Quartz Crystal Cluster - Madagascar
$495
4.7" Quartz Crystals over Tetrahedrite - Crystals on Crystals!
$39
Real Fossil Megalodon Partial Tooth - 3 - 4"
$15
33 REMAINING
2.3" Roselite Crystals on Calcite - Morocco
$19
1.95" Sparkling Druzy Quartz and Calcite on Basalt - India
$22
19" Cluster Of "Blue Smoke" Quartz With Cookeite - Colombia
$1,750
2.35" Amethyst, Calcite and Chabazite in Basalt - India
$29
3.9" "Sandwich" Wulfenite Crystals On Matrix - Ojuela Mine, Mexico
$19
3" "Sandwich" Wulfenite Crystals On Matrix - Ojuela Mine, Mexico
$12
3.65" Dogtooth Calcite Crystal Cluster - Pakistan
$25
2.95" Dogtooth Calcite Crystal Cluster - Pakistan
$19
5.6" Dogtooth Calcite Crystal Cluster - Pakistan
$35
6.8" Polished, Striped Flint Nodule - Poland
$95
7" Polished, Striped Flint Section - Poland
$65
2.45" Amethyst Crystals and Chabazite in Basalt - India
$35
2.9" Thunder Bay Quartz Cluster with Hematite Inclusions - Canada
$35
33" Golden-Orange "Citrine" Cathedral Geode - Spectacular Display
$2,950
4.8" Honey Yellow Celestite (Celestine) Crystals - Machow Mine, Poland
$395
$315
6.5" Polished, Striped Flint Stand Up - Poland
$115
5.6" Quartz Crystals with Pyrite Crystal Inclusions - Peru
$39
3.3" Lustrous, Blue-Green Fluorapatite Crystal - New Find!
$395
$325
6.5" Thunder Bay Amethyst Cluster with Hematite - Canada
$275
5.8" Thunder Bay Amethyst Cluster with Hematite - Canada
$185
3.9" Thunder Bay Amethyst Cluster with Hematite - Canada
$69
3.9" Thunder Bay Amethyst Cluster with Hematite - Canada
$65
4.1" Thunder Bay Amethyst Cluster with Hematite - Canada
$125
4" Pale-Yellow Calcite Crystal Cluster - Pakistan
$19
3.3" Quartz Crystal Cluster with Calcite & Loellingite -Inner Mongolia
$35
3.85" Pale Yellow Dogtooth Calcite Crystal Cluster - Pakistan
$29
3.1" Pale Yellow Dogtooth Calcite Crystal Cluster - Pakistan
$25
Real Fossil Megalodon Partial Tooth - 2 1/2 - 3 1/2" Size
$12
47 REMAINING