Geological Specimen
| item | description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ M17070 | |||||||||
| Name | Cordierite / 菫青石 | |||||||||
| Chemical Composition | Mg2Al4Si5O18 | |||||||||
| Structural group | Beryl | |||||||||
| Class | Cyclosilicates / シクロ珪酸塩鉱物 | |||||||||
| Location | Walpita Sri Lanka | |||||||||
| Country | Sri Lanka / スリランカ | |||||||||
| Occurrence | Gneiss (Gampaha sheet) | |||||||||
| Description | Deep blue crystals | |||||||||
| location | ||||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/M17070 | |||||||||
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