description Rosasite Overview
Rosasite is a secondary copper-zinc carbonate hydroxide mineral with the approximate formula (Cu,Zn)2CO3(OH)2. It commonly forms blue, blue-green, or green botryoidal, mammillary, or fibrous crusts in the oxidized zones of copper and zinc deposits. First described from the Rosas Mine near Narcao in Sardinia, Italy, it is chiefly collected as a mineral specimen and is also studied as part of the alteration mineralogy of base-metal deposits.
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How good is Rosasite?
Rosasite scores 4.14/10 (Poor) on Lunoo, making it rated in the Gemstone category.
What are the best alternatives to Rosasite?
See our alternatives page for Rosasite for a ranked list with scores. Top alternatives include: Grandidierite, Padparadscha Sapphire, Paraiba Tourmaline.
How does Rosasite compare to Grandidierite?
See our detailed comparison of Rosasite vs Grandidierite with scores, features, and an AI-powered verdict.
Is Rosasite worth it in 2026?
With a score of 4.14/10, Rosasite is a solid option in Gemstone. See all Gemstone ranked.
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