Biotite Mica Book | Black Crystal | 68 Grams | Ontario, Canada | SO24 Druzy These micros are perfectly shaped

These micros are perfectly shaped to catch your attention and display a superb crust

9 x 79 x 9

it still shows the beautiful pallasite structure it is famous for and will also react strongly to a magnet

Here we have for you a nice looking individual fragment of a Sahara Desert NWA unclassified meteorite weighing 49

Biotite Mica Book | Black Crystal | 68 Grams | Ontario, Canada | SO24 Druzy These micros are perfectly shapedThis 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.