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everything from colorless to black
1 Inches / 40x55mm / 3
Larimar is a translucent blue
” It is one of the most sought to after minerals among gem and mineral collectors
inclusions of Goethite or Hematite refract the light between the layers of the crystal
Blue Hackmanite 8mm Round - 15-16 Inch $5.00 - $9.99 everything from colorless to blackDiscovered in Greenland in the late 1890's, hackmanite is named for Finnish geologist Victor Hackman. It is a rare occurrence to find gem grade hackmanite; at best, most crystals are translucent. Hackmanite is the light pink to pale violet variety of sodalite. It is a particularly unusual gem because it exhibits a special optical property known as "tenebrescence," a type of reversible photochromism. Hackmanite is very reactive under UV light.
US$ 106.47
US$ 35.95
US$ 22.95