Description
Crystals of biotite, a variety of black mica from the Renfrew County mines in Ontario, Canada.
This area also yielded excellent apatite crystals.
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Biotite, Renfrew County, Ontario, Canada.
40,00€
Crystals of biotite, a variety of black mica from the Renfrew County mines in Ontario, Canada.
This area also yielded excellent apatite crystals.
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Description
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Additional information
Additional information
Weight 0,17 kg Dimensions 5,2 × 4,9 × 3,8 cm
