Brucite

Brucite is named after Archibald Bruce, discoverer of the mineral, physician and professor at Yale University.

Brucite forms white, pale green, blue, brownish-red or brown, transparent tabular crystals, platy or foliated or granular masses.
General Information
Chemical Formula
Mg(OH)
 
2
Michael O’Donoghue, Gems, Sixth Edition (2006)
Mohs Hardness
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