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Sahamandrevo pegmatite, Ambohimasina Commune, Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar

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List of minerals arranged by Dana 8th Edition classification

Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO₄
Samarskite-(Y)	8.1.11.1	(Y,Fe³⁺,Fe²⁺,U,Th,Ca)₂(Nb,Ta)₂O₈
AB₂O₆
Euxenite-(Y)	8.3.8.2	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si₆O₁₈] rings; possible (OH) and Al substitution
Beryl	61.1.1.1	Be₃Al₂(Si₆O₁₈)

3 entries listed. 3 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: 28th Jun 2011 02:33:40