Category Mineral variety | Formula(repeating unit) CaF2 + (Y,Ce)F3 Mohs scale hardness 4-5 | |
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Let s play spyro the dragon pt 25 yttrocerite
Yttrocerite is a variety of the mineral fluorite with a chemical formula CaF2+(Y,Ce)F3. It is bluish red with isometric crystals and is named for the yttrium and cerium it contains. It has a Mohs hardness of 4-5. It has been found in Sweden, several states in the United States and Norway. It is not a mineral species approved by International Mineralogical Association.
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Yttrocerite Wikipedia(Text) CC BY-SA