Purple Flower Fluorite 8mm Round - 15-16 Inch 48hr_05202025 Rutilated Quartz is a silicon

Rutilated Quartz is a silicon dioxide mineral with unique needle-like inclusions of Rutile

The two most popular classes of Australian Opal are Black Opal mined in Lightning Ridge and Fire Opal

Iron gives them blue

Crazy Lace Agate is named for its swirling and circular patterns

Opalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples

Purple Flower Fluorite 8mm Round - 15-16 Inch 48hr_05202025 Rutilated Quartz is a siliconFluorite 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 to 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