Large "Puffy" Green Aventurine Heart allowing for the formation of

allowing for the formation of the rock rhyolite

on top of a quartz matrix

This is a perfect example of black tourmaline that is suited for a collection of any size

Meteorite Weight: 0

Large "Puffy" Green Aventurine Heart allowing for the formation ofSize: 3. 0 in. Weight: 8. 3 oz Green Aventurine is a variety of translucent quartz that contains inclusions. Light entering the mineral reflects off these inclusions. This is known as "aventurescence" and is present in other minerals. Aventurine is derived from the Italian word "venture" meaning chance. Green aventurine contains chromium rich mica known as fuchsite. Other colors of aventurine can be caused by inclusions of lepidolite, hematite,