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- Chemical Composition: Aragonite (CaCO₃) with iron
a mineral formed from aluminum-rich rocks
Weight: 120 grams
where light scatters between microscopic layers within the mineral
Investment Opportunity: Fossils like this Shark Tooth are highly sought after by collectors and institutions
Libyan Desert Glass fossils - Chemical Composition: Aragonite (CaCO₃)Size: 4 X 2. 5 cm Weight: 18 Gram Location: Libya Product Description Libyan Desert Glass is a rare natural silica glass found in the eastern Sahara Desert near the LibyaEgypt border. It formed approximately 29 million years ago during the late Eocene epoch. Scientific studies suggest it was created when an intense meteorite impact or atmospheric airburst generated temperatures above 1,700C, melting desert sand (nearly pure silica) into glass. The
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