かいてつざくろいし
灰鉄柘榴石
1. andradite
2. AndraditeAndradite is a species of the garnet group. It is a nesosilicate, with formula Ca3Fe2Si3O12. Andradite includes three varieties: Melanite: Black in color, referred to as "titanian andradite". Demantoid: Vivid green in color, one of the most valuable and rare stones in the gemological world. Topazolite: Yellow-green in color and sometimes of high enough quality to be cut into a faceted gemstone. It was first described in 1868 for an occurrence in Drammen, Buskerud, Norway.
Read “Andradite” on English Wikipedia
Read “灰鉄柘榴石” on Japanese Wikipedia
Read “Andradite” on DBpedia
Read “Andradite” on English Wikipedia
Read “灰鉄柘榴石” on Japanese Wikipedia
Read “Andradite” on DBpedia
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