glassy appearance and a delicate
a famous American gemologist who helped popularize colored gemstones in the early 1900s
with some specimens exceeding several inches in diameter
The intensity of the fluorescence varies depending on the concentration of uranyl ions present
This opal is distinguished by its translucent
Fluorite w/ Sphalerite (Elmwood Mine) Item Number:GA004_8 glassy appearance and a delicateFluorite from the Elmwood Mine is highly regarded among mineral enthusiasts and collectors for its exceptional quality and beauty. The Elmwood Mine, located near Carthage, Tennessee, in the United States, has produced some of the world's finest specimens of fluorite. Fluorite, also known as fluorspar, is a colorful mineral composed of calcium fluoride (CaF?). It occurs in a wide range of colors, including purple, green, blue, yellow, and colorless,