Locality type: | Quarry |
Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Marutoku Quarry, Shodoshima (Shodo Island), Inland Sea (Setonaikai), Kagawa Prefecture, Japan |
Data Identifiers |
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Mindat Occurrence Record ID: | 531398 |
Long-form Identifier: | 1:3:531398:3 |
GUID (UUID V4): | feb49782-a0dc-4521-b032-185167ee4665 |
Nearest other occurrences of Biotite |
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50.1km (31.2 miles) | ⓘYanahara mine (Yanahara mining district), Misaki-cho, Kume District, Okayama Prefecture, Japan |
63.1km (39.2 miles) | ⓘKajikoyama-Sukumoyama, Tsuyama City, Okayama Prefecture, Japan |
83.2km (51.7 miles) | ⓘHiraki mine, Hyogo Prefecture, Japan |
84.8km (52.7 miles) | ⓘFuka mine, Fuka, Bitchū, Takahashi City, Okayama Prefecture, Japan |
91.0km (56.5 miles) | ⓘNingyo-toge mine, Tottori Prefecture, Japan |
91.8km (57.0 miles) | ⓘDiamond-bearing lherzolite, Shingu, Shikokuchuo City, Ehime Prefecture, Japan |
References |
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Reference Search (possible matching items) |
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| | Book | Saint-Hilaire pluton 36 Geology of the Poudrette quarry Miarolitic cavities in nepheline syenite Sodalite...progressed well through repeated visits to the operating quarry and collaborations with visiting professionals...chiseling away at the quarry walls. Intrigued, they later ventured into the quarry and discovered what...the search continues; their latest visit to the quarry took place in July 2018. Additions were made to... This small unassuming hill with a dusty stone quarry on its north flank, which some enthusiastic collectors |
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