| Classification |
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| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Diamond-bearing lherzolite, Shingu, Shikokuchuo City, Ehime Prefecture, Japan |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1233949 |
| Long-form Identifier: | 1:3:1233949:1 |
| GUID (UUID V4): | fad34a5b-f275-47bf-9fdb-8a256100d2e5 |
| Nearest other occurrences of Plagioclase |
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| 91.8km (57.0 miles) | ⓘMarutoku Quarry, Shodoshima (Shodo Island), Inland Sea (Setonaikai), Kagawa Prefecture, Japan |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | water content of minerals has shown that fertile lherzolite (MORB-source upper mantle) at ~1,000 °C can store...amphibole (pargasite) at P < 3 GPa up to the lherzolite solidus. However, at P > 3 GPa, water in excess...the vapour-undersaturated solidus of fertile lherzolite from 2.8 to 3 GPa provides the basis for understanding...the 1,430 °C adiabat with the vapour-saturated lherzolite solidus at ~230 km suggests that upwelling beneath...temperatures within the asthenosphere and the upwelling lherzolite is enriched in water, carbonate and incompatible |  | | Journal (article/letter/editorial) | | c a t e / o r e g e o r ev Kimberlite-hosted diamond deposits of southern Africa: A review Matthew Field...April 2008 Keywords: Diamond Kimberlite Diatreme Pipe Dyke Mantle-xenolith Diamond-inclusion A B S T R...of diamonds. The formation of kimberlite-hosted diamond deposits is a long-lived and complex series of... Dating of inclusions in diamonds showed that diamond growth occurred several times over geological time...their geology, mantle xenolith, xenocryst and diamond characteristics and production statistics. These |
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