共找到 3 筆符合的資料
. The colors may appear pale blue, deep blue or grayish blue; some maybe transparent, white, gray, pale yellow.....more
amounts of iron and zinc may be present. Enargite may contain some antimony in place of the arsenic.....more
Pyrrhotite Sulfides and SulfosaltsIt is of hexagonal crystal system, because in the unit cells some.....more
