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Opal (Common)
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6.7" Petrified Wood End-Cut - Silver Creek Junction, Utah
$59
6.7" Polished Baker Ranch Thunderegg (Half) - New Mexico
$55
6.7" Polished Chrome Chalcedony Slab - Western Australia
$79
6.7" Flashy, Free-Standing Polished Labradorite - Madagascar
$79
9.8" Polished Petrified Wood Slab - Utah
$75
9.8" Polished Petrified Wood Slab - Utah
$75
6.7" Polished Ruby In Zoisite Slab - Tanzania
$65
6.7" Cretaceous Petrified Wood Covered In Druzy Quartz - Texas
$55
6.7" Jurassic Ammonite (Stephanoceras) Fossil - England
$195
6.7" Druzy Smithsonite Crystal Aggregation - Tsumeb Mine, Namibia
$195
2.5" Colorful Sinbad Agate Nodule Half - Utah
$25
2.9" Colorful Sinbad Agate Nodule Half - Utah
$25
6.7" Polished Polychrome Jasper Sphere - Madagascar
$225
6.7" Septarian "Dragon Egg" Geode - Black Crystals
$175
6.7" Polished Fossil Teredo (Shipworm Bored) Wood - England
$85
2.8" Colorful Sinbad Agate Nodule Half - Utah
$29
3.4" Colorful Sinbad Agate Nodule Half - Utah
$35
2.8" Colorful Sinbad Agate Nodule Half - Utah
$85
3.9" Colorful Sinbad Agate Nodule Half - Utah
$225
2.25" Colorful Sinbad Agate Nodule Half - Utah
$45
4" Colorful Sinbad Agate Nodule Half - Utah
$79
3.9" Polished Mammoth Molar Section - South Carolina
$85
3.6" Polished Mammoth Molar Section - South Carolina
$55
4.4" Polished Mammoth Molar Slice - South Carolina
$115
3.9" Polished Mammoth Molar Slice - South Carolina
$95
2.5" Polished Mammoth Molar Slice - South Carolina
$55
1.25" Polished Colombian Copal (6.8 g) - Contains Several Wasps!
$45
3.1" Polished Colombian Copal (90.2 g) - Contains Flies and Beetles!
$275
2" Polished Colombian Copal (7.8 g) - Spider, Fly, and Moss!
$49
1.25" Polished Colombian Copal (2.7 g) - Contains Wasps & Flies!
$35
1.6" Polished Colombian Copal (9.6 g) - Contains Several Flies!
$45
2.2" Polished Colombian Copal (6.3 g) - Contains Fly!
$29
3.4" Polished Colombian Copal (88.2 g) - Contains Huge Fly!
$295
1.3" Polished Colombian Copal (1.1 g) - Contains Spider and Flies!
$29
6.4" Calcite Crystals Coated With Purple (Yttrofluorite?) Fluorite
$495
11.1" Jurassic Petrified Wood Slab - Henry Mountains, Utah
$105
11.3" Jurassic Petrified Wood Slab - Henry Mountains, Utah
$89
8.4" Polished Petrified Wood Round - Utah
$79
11" Polished Petrified Wood Slab - Utah
$125
10.1" Jurassic Petrified Wood Slab - Henry Mountains, Utah
$99
12.3" Jurassic Petrified Wood Slab - Henry Mountain, Utah
$99
12.5" Scalenohedral Calcite With Purple Fluorite - China
$1,950
$1,500
15.7" Triassic Petrified Wood (Araucaria) Round - Utah
$395
17.4" Jurassic Petrified Wood Round - Henry Mountain, Utah
$495
12.2" Jurassic Petrified Wood Round - Henry Mountain, Utah
$345
2.9" Calcite Crystal Cluster with Purple Fluorite (New Find) - China
$45
3.3" Calcite Crystal Cluster with Purple Fluorite (New Find) - China
$29
2.7" Calcite Crystal Coated With Purple (Yttrofluorite?) Fluorite
$39
5.3" Calcite Crystal Cluster with Purple Fluorite (New Find) - China
$49
8.7" Calcite Crystals Coated With Purple (Yttrofluorite?) Fluorite
$895
8.6" Polished Orange, Free-Form Honeycomb Calcite - Utah
$165
8.05" Polished Orange, Free-Form Honeycomb Calcite - Utah
$149
4.7" Polished Pastel Green Variscite Slice - Amatrice Hill, Utah
$65
5.5" Polished Wild Horse Magnesite Slab - Arizona
$95
6.7" Bladed, Pink Manganoan Calcite Crystal Cluster - China
$125
9.5" Polished Medicine Bow Agate Slab - Wyoming
$145
6.9" Polished Medicine Bow Agate Slab - Wyoming
$75
6.7" Sparkling, Botryoidal Yellow-Green Smithsonite - China
$345
6.7" Silurian Fossil Crinoid (Scyphocrinites) Lobolith - Morocco
$25
6.2" Calcite Crystals With Purple (Yttrofluorite?) Fluorite
$395