Fluorite 10mm Round - 15-16 Inch Cube Historically Opal was renowned as

Historically Opal was renowned as the “Queen of Gems” for its desirability and beauty

Morganite gets its pink hue from the presence of manganese or cesium in the stone

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

Red Lightning Agate is predominantly red with swirls and mottling of green

River Stone is a form of limestone composed of quartz

Fluorite 10mm Round - 15-16 Inch Cube Historically Opal was renowned asFluorite is a luminous, soft and glassy stone, sometimes referred to as the most colorful mineral in the world. It is one of the most sought after minerals among gem and mineral collectors, second only to Quartz. The term fluorescent was inspired by Fluorite, one of the first fluorescent minerals ever studied. It is frequently fluorescent under ultraviolet light, and this phenomenon is thought to be due to impurities of yttrium or organic matter