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The spectacular display of colors these specimens display can be formed by two different geological processes: the oxidation of pyrite causing ultra-thin layers of iron oxide to form on the surface
The name fluorite comes from its use as a flux
such as agates
It is a relatively soft mineral
high shine mica and range in hue from nearly clear to classic sea green to deep blue
Barite Copper The spectacular display of colorsBarite is a mineral with an interesting history, a crystal occurring in a wide variety of colors and forms. Named for the Greek word for heavy, it is largely mined as an industrial ore across the globe, with uses in various industries including oil drilling. As a mineral specimen or gemstone Barite can be found in many colors including vibrant reds, pinks, and blues as well as the more commonly encountered clear or pale white. These fine specimens
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