appear to have went through a metamorphism

This is a lovely fan shaped stilbite specimen

This is a strand of Labradorite beads with an overall length of 37 cm (14

the bead strand contains over 81ct of natural Moonstone beads

as its rich patterned coloration in shades of green is unique among gems

Biotite Mica Book | Black Crystal | 173.8 Grams | Ontario, Canada | SO24 Scholzite appear to have went throughName: Biotite Mica Specimen Size: Large Cabinet Sized Dimensions: 132x101x10 mm 5. 2x4. 0x0. 4 inches Weight: 173. 8 Grams 6. 1 Ounces Origin: Ontario, Canada This 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