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Jordan (3)
perfectly adapted to the marine ecosystems of the Cretaceous
[This last paragraph is from Wikipedia - License: Attribution-ShareAlike 3
most of the specimens belonging from the level 3 in Sidi-chenan locality more rare in Khouribga in upper level 3
07911 - Top Pale Blue Fluorite Crystals on Matrix Hameda Fluorite Mine South Morocco Paralejurus Jordan (3)Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. Fluorite is a colorful mineral, both in visible and ultraviolet light, and the stone has ornamental and lapidary uses. Industrially, fluorite is used as a flux for smelting, and in the production of certain glasses and enamels.
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