Roman Glass 4-15mm Center Drilled Coin - 14-15 Inch Cube Faceted The name "biotite" is used

The name "biotite" is used because these minerals generally cannot be distinguished without optical

often occurring with inclusions of white

New Burma Jade is the trade name for a semi-translucent serpentine stone available in a variety of green shades including olive

Phosphosiderite is a combination of phosphorus and iron

Roman Glass 4-15mm Center Drilled Coin - 14-15 Inch Cube Faceted The name "biotite" is usedRoman glass that has been turned into contemporary beads refers to ancient Roman glass artifacts (often shards or fragments) that are carefully salvaged, sometimes reshaped, tumbled, or polished, and then drilled to be incorporated into modern jewelry designs. These beads are highly valued for their historical authenticity, unique iridescent patinas (caused by centuries of burial), and often distinctive colors that reflect the glassmaking techniques