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Brochantite
Brochantite
20
listings
190
in gallery
Market data
About Brochantite
Formula
Cu
4
(SO
4
)(OH)
6
Mineral guide
Learn about Brochantite
Brochantite - emerald-green prisms and silky sprays of a copper sulfate hydroxide; valued for vivid color, varied crystal habits, and copper-collection appeal.