The apatite is 2" x 3/4"

Clarity:  VSI (Very Slightly Included)

Strand Length: 37 cm /14

This is an incredible specimen of cubic green Apophyllite and Stilbite

with the color shift symbolizing the ability to overcome challenges

Biotite Mica Book | Black Crystals | 68.5 Grams | Ontario, Canada | SO24 SaU 001 The apatite is 2" xThis 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.