Green Aventurine 1x2mm Square Rondelle - 15-16 Inch Stone Type_Tanzanite green and brown to the

green and brown to the more rare violet and pink

The different colored zones in the stone result from different oxidation states of iron

brown and orange

Shattuckite is a pseudomorph

giving it a similar appearance to Topaz

Green Aventurine 1x2mm Square Rondelle - 15-16 Inch Stone Type_Tanzanite green and brown to theGreen 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.