| Locality type: | Pegmatite |
| Classification |
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| Species: | 'Londonite-Rhodizite Series' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Rubellite | ⓘ2 photos of Londonite-Rhodizite Series associated with Rubellite at this locality. |
| Microcline | ⓘ2 photos of Londonite-Rhodizite Series associated with Microcline at this locality. |
| Tourmaline | ⓘ1 photo of Londonite-Rhodizite Series associated with Tourmaline at this locality. |
| K Feldspar | ⓘ1 photo of Londonite-Rhodizite Series associated with K Feldspar at this locality. |
| Quartz | ⓘ1 photo of Londonite-Rhodizite Series associated with Quartz at this locality. |
| Data |
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| Mineral Data: | Click here to view Londonite-Rhodizite Series data |
| Locality Data: | Click here to view Manjaka, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 944571 |
| Long-form Identifier: | 1:3:944571:0 |
| GUID (UUID V4): | 718432b8-cfc1-4e48-b4af-b59f29e6b2c5 |
| Nearest other occurrences of Londonite-Rhodizite Series |
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| 17.7km (11.0 miles) | ⓘAntandrokomby pegmatite, Manandona Valley, Sahatsiho Ambohimanjaka, Ambositra, Amoron'i Mania, Madagascar |
| 24.7km (15.4 miles) | ⓘAndoabatokely, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa, Betafo District, Vakinankaratra, Madagascar |
| 24.9km (15.5 miles) | ⓘTetezantsio pegmatites, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa, Betafo District, Vakinankaratra, Madagascar |
| 31.9km (19.8 miles) | ⓘAmpanivana pegmatite, Ampanivana area, Andrembesoa, Betafo District, Vakinankaratra, Madagascar |
| References |
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Novák, Milan, Cempírek, Jan, Gadas, Petr, Škoda, Radek, Vašinová Galiová, Michaela, Pezzotta, Federico, Groat, Lee A. (2015) Boralsilite and Li, Be-bearing "Boron Mullite" Al8B2Si2O19, Breakdown products of spodumene from the Manjaka pegmatite, Sahatany valley, Madagascar. The Canadian Mineralogist, 53 (2) 357-374 doi:10.3749/canmin.1400092 |
| Reference Search (possible matching items) |
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 | Simmons, W. B., Pezzotta, F., Falster, A. U., Webber, K. L. (2001) Londonite, a new mineral species: the Cs-dominant analogue of rhodizite from the Antandrokomby granitic pegmatite, Madagascar. The Canadian Mineralogist, 39 (3) 747-755 doi:10.2113/gscanmin.39.3.747 | Journal (article/letter/editorial) | | 747-755 (2001) LONDONITE, A NEW MINERAL SPECIES: THE Cs-DOMINANT ANALOGUE OF RHODIZITE FROM THE ANTANDROKOMBY...ANTANDROKOMBY GRANITIC PEGMATITE, MADAGASCAR WILLIAM B. SIMMONS§ Department of Geology and Geophysics, University...ABSTRACT Londonite, (Cs,K,Rb) Al4 Be4 (B,Be)12 O28, is the Cs-dominant analogue of rhodizite. It occurs...with rhodizite at Antandrokomby, a dike of granitic pegmatite in the Manandona valley, Antsirabe region...Betafo region south of Mahaiza, all in Madagascar. Londonite occurs in the inner zones and in miarolitic |
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Manjaka, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar