Rock 365 : Day 58 : Larvikite #365photos


Day 58 : I showed a polished sample of Larvikite on Day 6 from a Cardiff bank.  This is an unpolished sample collected from its native Norway. The grey feldspars show their perthitic lamellae and the black minerals are hornblende. 


~ by hypocentre on February 27, 2010.

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