Geological Specimen
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ M30549 | ||||||||
| Name | Pollucite / ポルクス石 | ||||||||
| Chemical Composition | Cs(Si2Al)O6·nH2O | ||||||||
| Structural group | Analcime | ||||||||
| Class | Tectosilicates / テクト珪酸塩鉱物 | ||||||||
| Location | 久慈郡里美村 妙見山北露頭 | ||||||||
| Country | Japan / 日本 | ||||||||
| Prefecture | Ibaraki / 茨城県 | ||||||||
| topomap name | 大子 | ||||||||
| Occurrence | Pegmatite | ||||||||
| Description | Massive, with elbaite and lepidolite | ||||||||
| location | |||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/M30549 | ||||||||
| Piece |
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