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ATHENA

MINERALOGY

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Mineral:SHEPARDITE (of Brooke) = BRUCITE
Formula:Mg(OH)2
Crystal System:Rhomboedral (Trigonal)
Group:Brucite group
References:AM 50 (1965), 1893; HB3 (1997)


Mineral:SHEPARDITE (of Haidinger) = SCHREIBERSITE
Formula:(Fe,Ni)3P
Crystal System:Quadratic (Tetragonal)
References:ZK 131 (1970), 222; HB3 (1997)


Mineral:SHEPARDITE (of Rose) = ENSTATITE
Group:Pyroxene group
References:MM 52 (1988), 535

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