Amethyst, Prase Quartz

Modern flame-working mixed with old school diamond cutting techniques

21093963794

2.60CTS LIGHTNING RIDGE OPAL [vk11]collectors stone.

Ethiopian Hydrophane Opal

Diamond

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Chalcophyllite

.on Twitter

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@geologywonders1 shared a photo on Instagram: “Wow. ??Stunning Starburst Amethyst.Location: Tatatila M

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Montana Sapphires | Ethically Sourced and Mined | Beautiful American Cut

Geology Tweets on Twitter

Rhodochrosite from the Kalahari Manganese Field in South Africa

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Tanzanite Stone

Quartz

Beautiful Minerals

iRocks.com - Search Mineral Archives

Azurite - Geology Page

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Deep Color Veszelyite Crystals from Montana

Th?ch Anh Tím Xanh.Ngh?a Di?u K? B?n Kh?ng Nên B? L?

‘Blue Giant of the Orient,’ the World’s Largest Faceted Blue Sapphire at 486 Carats, Is Shrouded in M

‘Blue Giant of the Orient,’ the World’s Largest Faceted Blue Sapphire at 486 Carats, Is Shrouded in M

Heist Blue Diamond sells for ￡20 million

Vera Cruz Amethyst

Andara Colors & Properties 2014

Mark & Linda – The Andara Crystal Experts

Andara Colors & Properties 2014

Andara Colors & Properties 2014

Raw, velvety malachite

Andara Colors & Properties 2014

Signature Opal - Boulder Opal.wood replacement (fossilised wood)

Natural Tanzanite clean piece & master cut

Royal Blue Sapphire 100% natural gemstone

Gaffer Shinning Trapezohedron by Mystic Prism Studio

EarthShaped: Photo

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Mineralienatlas - Fossilienatlas

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