Golden columns of #biotite in #quartz. Field of view = 3.05mmThis type of mica tends to be very gemm

Golden columns of #biotite in #quartz. Field of view = 3.05mmThis type of mica tends to be very gemm

Golden columns of #biotite in #quartz. Field of view = 3.05mm
This type of mica tends to be very gemmy and a beautiful color at this size. 

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Source Link  via  Danny J. Sanchez
Danny J. Sancheztumblr @ mineralien
Sun, 12 Jul 2015 23:41:19