It weighs 450 grams and features twenty sharp intergrown crystals

known as phantoms

This stone is believed to bring the enduring qualities of honesty

Celestite is also said to impart gentle strength and enormous inner peace

The weight and dimensions of the pieces are as follows:

Biotite Mica Book | Black Crystal | 55.6 Grams | Ontario, Canada | SO24 Idocrase It weighs 450 grams andThis is a sharp, beautiful, black Biotite crystal book from the Calcite Vein Dikes of the Grenville Geological Province Ontario, Canada. This specimen is a great example of both the classic crystal shape and attractive dark coloration. 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 large