Nissonite

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Nissonite
H-M symbol)
Space groupC2/c

Nissonite is a very rare

specific gravity of 2.73. Cleavage
is {100} distinct.

Nissonite was discovered in 1966 and was named after William H. Nisson (1912–1965). It is from Llanada copper mine, near Llanada, San Benito Co., California.

References