けいかいせき
珪灰石
1. wollastonite
2. WollastoniteWollastonite is a calcium inosilicate mineral that may contain small amounts of iron, magnesium, and manganese substituting for calcium. It is usually white. It forms when impure limestone or dolostone is subjected to high temperature and pressure sometimes in the presence of silica-bearing fluids as in skarns or contact metamorphic rocks. Associated minerals include garnets, vesuvianite, diopside, tremolite, epidote, plagioclase feldspar, pyroxene and calcite.
Read “Wollastonite” on English Wikipedia
Read “珪灰石” on Japanese Wikipedia
Read “Wollastonite” on DBpedia
Read “Wollastonite” on English Wikipedia
Read “珪灰石” on Japanese Wikipedia
Read “Wollastonite” on DBpedia
Discussions
Log in to talk about this word.