Coarse octahedrites have a band width of 1
5mm it's surprisingly large for a Popigai diamond
The Hunza Valley is a famous locality for fine minerals
This Dark Libyan Desert Glass piece is well-sculpted with a very cratered texture and semi-translucent clarity
as demand rises and supply tightens
Phenakite on Matrix, 10.34g | Mt. Antero, Chaffee Co., Colorado Pink Tourmaline Coarse octahedrites have a bandPhenakite on Albite Matrix. A gorgeous Phenakite mineral specimen, this piece has sparkling colorless rhombohedral Phenakite crystals, on white Albite matrix. A rare find from Mt. Antero, Chaffee Co., Colorado. Phenakite is a rare beryllium silicate mineral, known as one of the most pure, highest vibration crystals on Earth. Phenakite is highly desirable among advanced mineral collectors and the metaphysical community. It has a high refractive index