Trolleite 10mm Round - 15-16 Inch QuartzSale Diopside is a calcium and

Diopside is a calcium and magnesium silicate mineral

It is considered a stone of love and has been called the Stone of the Compassionate Heart

It sometimes features dark brown to black dendritic inclusions that branch like tiny tree limbs through the stone

White African Opal is a white to cream to light tan stone with veining of black or gray

Trolleite 10mm Round - 15-16 Inch QuartzSale Diopside is a calcium andTrolleite is an extremely rare aluminum phosphate mineral that crystallizes in the form of masses and small prismatic crystals. It is made up of quartz, lazulite, scorzalite, and sometimes lepidolite. It's often found in large masses and can be colorless, light to pale green, bluish green, or bright blue. Trolleite is known for its greasy appearance and subdued shine, even when polished.