Geological Specimen
| item | description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ M16767 | |||||||||
| Name | Gonnardite / ゴナルド沸石 | |||||||||
| Chemical Composition | (Na,Ca)2(Si,Al)5O10·3H2O | |||||||||
| Structural group | Natrolite | |||||||||
| Class | Tectosilicates / テクト珪酸塩鉱物 | |||||||||
| Location | Niigata, Japan / 新潟県 西蒲原郡岩室村 間瀬 | |||||||||
| Country | Japan / 日本 | |||||||||
| Prefecture | Niigata / 新潟県 | |||||||||
| topomap name | 弥彦 | |||||||||
| Occurrence | Basalt | |||||||||
| Description | Spherulitic aggregate, with calcite and analcime | |||||||||
| Remark | XPD(84814) | |||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/M16767 | |||||||||
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