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Grau Braunstein

Synonym of:Pyrolusite
This page provides mineralogical data about Grau Braunstein.

References for Grau Braunstein

Reference List:Werner (1789), Bergm. Journal: 386 (pyrolusite).

Hausmann (1813): 288 (manganite).

Hausmann (1847): 390 (manganite).

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 562 (pyrolusite), 646 (manganite).

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