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Antsakoa I pegmatite, Berere Pegmatite Field, Tsaratanàna District, Betsiboka Region, Mahajanga (Majunga) Province, Madagascar

Liandratite
Antsakoa I pegmatite, Berere Pegmatite Field, Tsaratanàna District, Betsiboka Region, Mahajanga Province, Madagascar

Photo: 2008, JGW
Antsakoa I, Pegmatitan' i Berere, Distrikan' i Tsaratanána, Faritra Betsiboka, Faritanin' i Mahajanga, Madagasikara

A granite pegmatite that has been worked for Beryl. It is now exhausted. This was the main locality in the Berere Pegmatite Field and is situated 600 m NW of the village Berere, 40km NE of Tsaratanana.

References

- Besaire, H. (1966): Gites mineraux de Madagascar. Annales Geologique de Madagascar, Tananarive, Fascicule XXXIV, 59 + 134-135
- Giraud, P; Bertucat, M & Giraudon (1957): Etude geologique et prospection de la feuille Betrandraka [P-42]1/100.00 et du champ pegmatique de Berere. Travaux Bureau Geologique nr 82, Service Geologique, Tananarive
- Mücke, A. & Strunz, H. (1978): Petscheckite and liandratite, two new pegmatite minerals from Madagascar. American Mineralogist 63: 941-946

Mineral List

Albite
Beryl
Columbite
Euxenite-(Y)
'Fergusonite'
Halloysite
'Hydroxy-petscheckite'
Ilmenite
Liandratite (TL)
'Monazite'
Muscovite
'Oxy-petscheckite'
'Perthite'
Petscheckite (TL)
'Pyrochlore Supergroup'
var: Betafite (of Hogarth 1977)
Quartz
var: Rose Quartz
Rutile
var: Strüverite

Samarskite-(Y)
Spessartine
'Tourmaline'
Zircon


23 entries listed. 11 valid minerals. 2 type localities (valid minerals).

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 16th Jun 2011 17:13:35
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