BROCHANTITE is a rare sulphate mineral. The color is emerald green and the surfaces show vitreous luster. BROCHANTITE is formed in the oxidation zones of copper deposits.
First found in 1824 in the Urals in Russia.
On this stage are still very many gypsum (selenite) curls, dolomite and azurite present.
Old piece from Tuissit in North Africa.
The photos show the front and back of the step – BROCHANTITE is abundant throughout.
Weight: 1.3 kilogram Dimensions:18 x 13 x 8 cm
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