Geological Specimen
| item | description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ M17129 | |||||||||
| Name | Opal / オパール | |||||||||
| Chemical Composition | SiO2·nH2O | |||||||||
| Structural group | Amorphous | |||||||||
| Class | Silica minerals / SiO2鉱物 | |||||||||
| Location | Southwest of Queensland Australia | |||||||||
| Country | Australia / オーストラリア | |||||||||
| Occurrence | Sandstone | |||||||||
| Description | Blue mass, (precious opal) | |||||||||
| location | ||||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/M17129 | |||||||||
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