Fluorite is an important fluorine-containing mineral in nature, لذلك يطلق عليه أيضا “فلوريت”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, شفافة إلى شفافة, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, أخضر, أرجواني, and white, لكن […]
