Geological Specimen
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ M21304 | ||||||||
| Name | Cordierite / 菫青石 | ||||||||
| Chemical Composition | Mg2Al4Si5O18 | ||||||||
| Structural group | Beryl | ||||||||
| Class | Cyclosilicates / シクロ珪酸塩鉱物 | ||||||||
| Location | Kyoto, Japan / 京都府 亀岡市 奥條(桜天神) | ||||||||
| Occurrence | Contact | ||||||||
| Description | Crystals in matrix, replaced by muscovite (pseudomorph) | ||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/M21304 | ||||||||
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