Fluorite Hummingbird on Pink Tourmaline 3b34b75217acce59401b324780a0e611 this necklace is made using

this necklace is made using 8mm round smokey quartz beads

Lapis Lazuli is mainly formed of Lazurite but also contains pyrite

with a peak population estimation of only 70

Pyrite is used as an iron ore and to produce sulfur dioxide for sulfuric acid

Neanderthal used a large suitable stone

Fluorite Hummingbird on Pink Tourmaline 3b34b75217acce59401b324780a0e611 this necklace is made usingFluorite is the "State Mineral" of Illinois. Fluorite forms in a variety of colors and is transparent to translucent in clarity. The chemical composition of Fluorite is CaF2, (calcium & fluorine.) The variation in colors are due to trace amounts of other elements replacing the calcium during the crystalline formation. Fluorite is used in a variety of industrial purposes and the overwhelming percentage of Fluorite in the United States was mined in