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Ampasibitika, Ampasindava Peninsula, Ambanja District, Diana (Northern) Region, Antsiranana Province, Madagascar

Latitude: 13°47'24"S
Longitude: 48°12'32"E
Ampasibitika, Saikanosin' Ampasindava, Distrikan' i Ambanja, Faritra Diana, Faritanin' i Antsiranana, Madagasikara

Most of the minerals listed are found in dikes of rare-metal taxitic or foliated aegirine-riebeckite granites, a rock A. Lacroix (1922) named "fasibitikite". The locality is situated at the southeastern coast of the Ampasindava peninsula in the northwestern part of Madagascar.

Mineral List

Aegirine
Aenigmatite
Analcime
Andradite
Arfvedsonite
'Bastnäsite'
Bornite
Calcite
Cassiterite
Cerite-(La)
'Chabazite'
Chalcopyrite
'Chevkinite'
Chevkinite-(Ce)
Digenite
Eckermannite
Eudialyte
Ferro-eckermannite
Fluorite
Galena
Gittinsite
Hematite
var: Martite

Ilmenite
Laumontite
Leucoxene
Maghemite
Marcasite
Microlite Group
'Monazite'
Nepheline
Pectolite
Pyrite
Pyrochlore Group
var: Yttropyrochlore (of Hogarth 1977)
Pyrrhotite
Riebeckite
Samarskite-(Y)
Siderite
Sphalerite
'Steacyite Group'
Stellerite
Thorite
Titanite
Wollastonite
Zektzerite
Zircon


46 entries listed. 38 valid minerals.

The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

- Lacroix, A. (1922): Mineralogie de Madagascar, Tome I. Géologie-Minéralogie descriptive. A.Challamel (Éditeur), Paris. p 589-90
- Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
- Ganzeev, A.A. and Grechishchev, O.K. (2003): A new genetic type of rare-metal alkali granites of Madagascar. Russian Geology and Geophysics Vol. 44, No. 6, pp. 539-553.


This page kindly sponsored by Wolfgang Hampel

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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.
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