Large "Puffy" Green Aventurine Heart 6 ozFossil Type & Species:

6 ozFossil Type & Species: Compression & Knightia sp

but various impurities give it a wide spectrum of colors including greens

pine cones

1 in (excluding antennae)

allowing for the formation of the rock rhyolite

Large "Puffy" Green Aventurine Heart 6 ozFossil Type & Species:Size: 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,