Anthophylite
[Chemical composition] Natural pure magnesium endmembers have not been reported. [Crystal structure] orthorhombic system; a 0 = 1.850 to 1.860 nm, b 0 = 1.771 to 1.810 nm, c 0 = 0.527 to 0.523 nm; Z = 4. [Form] Crystals are often columnar and plate-shaped, and the common simplex is {210}, {100}, {001}. Fibrous amphibole is called amphibole asbestos . [Physical properties] white, gray or green; glass luster. The cleavage {210} is complete with an angle of 125°30'. The hardness is 5.6 to 6, and the relative density is 2.85 to 3.57. [genesis and occurrence] is a rock-forming mineral of some chip rocks. [identification characteristics] morphology, cleavage, color, produced in the chip rock. [Main use] See the Asbestos family asbestos. Aluminum Extrusion Manufacturers In Usa,Aluminum Extrusion Usa,Aluminium Extrusion Usa,2080 Aluminum Foshan Knilex Aluminum Co., Ltd. , https://www.aluprofilemaker.com