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Stibnite Antimony Size

Stibnite is sometimes partially replaced by stibiconite Sb 3 O 6 OH a powdery oxide and cervantite Sb 2 O 4 an antimony tetraoxide If stibnite tarnishes its coating may turn dull or iridescent Excellent stibnite crystals from recent finds in China Size 15 x 10 cm Collection and photo Albert Russ

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