Spanish Jet - 063 dark smoky quartz Note that these minerals are

Note that these minerals are light

and even Cinnabar

Note that images showing several of each crystal are photographed to attempt to convey the range of color

This crystal is one of the most often written about in classical Chinese stone medicine

Spanish Jet - 063 dark smoky quartz Note that these minerals areDescription: This listing is for the exact Spanish Jet pictured. Weight: Approx. 3. 04 grams Size: Approx. 38. 4mm x 11. 7mm x 10. 2mm Properties: 181 million years ago, during the early Jurassic epoch, a form of pine tree known as the Araucaria Araucana began its descent into the underworld. The trees bodies were pushed underground and compressed into fossils and over time became stone. A tree that was compressed in the earth for millions of years