Green Aventurine 3x6mm Faceted Rondelle - 15-16 Inch Stone Type_K2 and the sheets and flakes

and the sheets and flakes of mica are flexible

including Moonstone

and was first discovered in 1854 in Norway

The mines these stones are sourced from are primarily copper mines

grossular (varieties of which are hessonite or cinnamon-stone and tsavorite)

Green Aventurine 3x6mm Faceted Rondelle - 15-16 Inch Stone Type_K2 and the sheets and flakesGreen Aventurine is a green translucent quartz with glimmering metallic inclusions. Green is the most common color for Aventurine, but it can also occur as orange, brown, yellow, blue or gray. The color of Green Aventurine comes from Fushite particles within the quartz. It is known as the Stone of Opportunity, and thought to be the luckiest of all crystals.