Yellow Opal 6-7mm Table Cut Cube - 15-16 Inch blood quartz Red Aventurine is a peach

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals

second only to Quartz

gray and white

This variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns

such as China

Yellow Opal 6-7mm Table Cut Cube - 15-16 Inch blood quartz Red Aventurine is a peachYellow Opal is transparent to opaque, milky white to pale yellow in color. It sometimes features dark brown to black dendritic inclusions that branch like tiny tree limbs through the stone. Unlike other forms of opal, Yellow Opal does not display the changeable flash of internal luster that other opals are known for. Historically Opal was renowned as the Queen of Gems for its desirability and beauty.