Biotite Mica Book | Black Crystal | 275.6 Grams | Ontario, Canada | SO24 L3-6 This is a great looking

This is a great looking meteorite collection in a Riker style box containing individual specimens selected for you

Dimensions:  42x44x33  mm / 1

Mined in various locations as follows: (thumbnail size)

The last trip produced only a couple of hundred grams so meteorites from this new fall are becoming harder to find

Biotite Mica Book | Black Crystal | 275.6 Grams | Ontario, Canada | SO24 L3-6 This is a great lookingThis is a sharp, beautiful, black Biotite crystal book from the Calcite Vein Dikes of the Grenville Geological Province Ontario, Canada. This biotite has classic crystal shape and attractive dark black coloration. This specimen is a great example of both, Biotite is rarely considered a valuable mineral specimen, but it can accompany other minerals and compliment them. In Bancroft, Ontario Biotite forms large crystals with green apatite and hornblende.