Strawberry Quartz 7x10mm Faceted Tube - 15-16 Inch Blue Opal is solid clear Quartz crystals

is solid clear Quartz crystals that get its bluish green color from Actinolite and Chlorite

Emerald and Heliodore -- and is often cut to highlight its chatoyant qualities

Variscite is usually green

which provides sufficient hardness for the stone to be cut

hackmanite is named for Finnish geologist Victor Hackman

Strawberry Quartz 7x10mm Faceted Tube - 15-16 Inch Blue Opal is solid clear Quartz crystalsStrawberry Quartz is a translucent, milky to pink silicon dioxide mineral. Its needle to like inclusions of hematite are iridescent red. Quartz has been highly valued by virtually every civilization throughout history, often used in healing and meditation and as religious objects in funerary rites and to dispel evil.