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出典:Wiktionary
Xifengkou, China, and -ite.
xifengite (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2008/01/28 17:51 UTC 版)
Xifengite(Fe5Si3) is a metallic mineral. The crystal system of Xifengite is hexagonal. It has a specific gravity of 6.45 and a Mohs hardness of 5.5. It occurs as steel gray inclusions within other meteorite derived nickel iron mineral phases.
xifengite