Most common Rocks and Gems have individual pages, from "Adamite to Zultanite", also by U.S. states or countries where found.
Corundum var. Ruby in Zoisite from Longido, Arusha, Tanzania
Grossular Garnet - Vermont, USA
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Corundum var. Ruby from Ihosy District, Fianarantsoa, Madagascar
Detail of Corundum var. Ruby in Zoisite from Longido, Arusha, Tanzania
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Documents a trip to the renowned opal fields of Lightning Ridge, Koroit, Yowah, and Quilpie.
Take a look at this large, 3-dimensional wulfenite specimen chock full of 1.5 to 2 cm crystals, crystals are really sharp and fragile, minor damage, China.
Boltwoodite on Calcite ex Jack Halpern Collection | Goanikontes Claim, Erongo Region, Namibia
These sharp, gemmy crystals (some twinned) are cherry red and perched on contrasting white calcite matrix, Mexico, from the collection of Jean Behier.
Mali Garnet gemstone, SunBurst(TM) cut 1.61 ct
Sphene gemstone, Starbrite(TM) cut 11.05 ct
Celestine from Sankoany Deposit, near Ketsepy, Mahajanga Province, Madagascar
YELLOW CAT "REDWOOD" - CARNELIAN REPLACED PETRIFIED WOOD - JURASSIC, Morrison formation, Yellow Cat, North of Moab, Utah, USA | Lot #81058 | Heritage Auctions