This is a superb looking individual cut fragment of the  Gold Basin meteorite weighing 24

This valley is famous for its temples

Its dimensions are 54x47x20mm

Reportedly hundreds of pieces from this fall

Origin: Burgess Mine

Biotite Mica Book | Black Crystal | 48.8 Grams | Ontario, Canada | SO24 IAB-MG This is a superb lookingThis is a 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. Single