Tourmaline is the name of a large group of boron silicate minerals
it can be a soil component
helping the body to restore itself to a more balanced state
or brownish mineral consisting of an aluminosilicate of sodium (often with potassium) and occurring as crystals and grains in igneous rocks
other breathing problems
Outstanding Benitoite & Neptunite On Natrolite Matrix From San Benito County, California- Museum Quality, Mineral, Gem, Crystal Healing pink Tourmaline is the name ofOutstanding Benitoite & Neptunite On Natrolite Matrix From San Benito County, California Museum Quality, Mineral, Gem, Crystal Healing (Stand Included) Weight 1. 170kg Size 14cm by 10cm Thickness 6cm This piece was previously on display at Oregon geology museum. Benitoite forms light and dark blue, glassy shiny, translucent, nicely demarcated crystals reaching a size of up to 9 mm, which grow on a thin substrate of white natrolite. Neptunite was named