Carbon Included Enhydro from Tibet TF3278 blue opal It is a very common

It is a very common mineral that occurs throughout the world and is the only mineral that large quantities of elemental fluorine can be extracted from

While the historical use of labradorite is not extensively documented

with its silicon dioxide composition

Quartz with Chlorite and Anatase

The druzy quartz really sparkles in the sunlight

Carbon Included Enhydro from Tibet TF3278 blue opal It is a very commonCarbon Included Enhydro from Tibet Approx. Dimensions: 2. 75x1. 75x1. 25 inches Approx. Weight: 116. 4 grams Locality: Tibet This is a completely natural double terminated crystal from Tibet (no polishing has been done). Carbon is included in this quartz piece in several places, but most notably in a pocket with a fluid inclusion. This causes the carbon particles to cascade up and down the cavity. The cavity is circled with black Sharpie, which can be