Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Hydrogrossular calm reflection

calm reflection

Sapphires are precious gemstones

Calcite is the one of the most common minerals

Agate is one of many varieties of banded Chalcedony

soft and glassy stone

Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Hydrogrossular calm reflectionBlue Tourmaline ranges in color from green to blue to yellow to green with black, milky white and clear, colorless inclusions. It is an aluminum borosilicate mixed with iron, magnesium and other metals that give it its color. Tourmaline occurs in nearly every color in the rainbow and its name derives from turmali, the Sinhalese word for mixed color precious stone. Tourmaline is unusual in that it is both pyroelectric and piezoelectric, meaning it