Black Tourmaline in Quartz - (Schorl) - 10lbs Aventurine Luster: The luster of Carnelian

Luster: The luster of Carnelian is typically described as vitreous

Clarity: Quartz can range from transparent to translucent to opaque

known as aventurescence

sometimes with reddish or coppery hues

including being a stone of balance

Black Tourmaline in Quartz - (Schorl) - 10lbs Aventurine Luster: The luster of Carnelianlarge pieces only. Locality: Brazil Color: Schorl is typically black, although it can sometimes display a very dark blue or brownish tint. It is the most common color of tourmaline. Hardness: Schorl has a hardness ranging from 7 to 7. 5 on the Mohs scale, making it quite durable and suitable for use in jewelry. Clarity: Schorl often occurs in opaque to translucent crystals. Transparent specimens are rare. Luster: The luster of schorl is vitreous to