Dravite-Elbaite Series

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Portugal 2 Quarry (Granitos Iberolusos Quarry), Malpartida, Almeida, Guarda District, Portugal
© Martins da Pedra

Show Dravite-Elbaite Series Photos (2)

System:

Trigonal

Series Formula:

Na(Mg

)Al

(Si

)(BO

)

(OH)

Na(Li

1.5

)Al

(Si

)(BO

)

(OH)

A series between Dravite and Elbaite

Classification of Dravite-Elbaite Series
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Crystallography of Dravite-Elbaite Series
Crystal System:	Trigonal
Other Information
Health Warning:	No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Dravite-Elbaite Series
Reference List: - +	Manning, P.G. (1969), An optical absorption study of the origin of colour and pleochrism in pink and brown tourmalines Can. Min.: 9: 678-690.
Internet Links for Dravite-Elbaite Series
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