Green Aventurine (AAA) 6mm Round 8-Inch 20210722 Onyx is a black and

Onyx is a black and white banded Chalcedony

Agate is one of many varieties of banded Chalcedony

These inclusions range broadly in type and color and produce patterns that can look like gardens

Hematite is an iron oxide and one of the few gemstones with a metallic luster

“buttery

Green Aventurine (AAA) 6mm Round 8-Inch 20210722 Onyx is a black andGreen 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.