Rough Blue Quartz / 20-40mm AVG - 1 KILO LOT Jewelry Pieces measure approximately 4"-5" (AVERAGE

Pieces measure approximately 4"-5" (AVERAGE SIZE)

Natural Agate Resin Heart on Metal base

Sometimes fire opals that do not display "color play" are referred to as jelly opals

Pieces measure approximately 40 mm (AVERAGE SIZE)

Large Black Obsidian Dagger w/ Etched Handle

Rough Blue Quartz / 20-40mm AVG - 1 KILO LOT Jewelry Pieces measure approximately 4"-5" (AVERAGEQuantity: 1 kilogram Average size range: 20 to 40 millimeters Quartz is one of the most common minerals found in the Earth's crust, and takes on a variety of colors depending on the other minerals and trace elements that are included as it forms and grows. Blue quartz takes its color from inclusions of either crocidolite, a fibrous mineral similar to asbestos, or tourmaline.