DRAVITE

Meaning of DRAVITE in English

a brown, magnesium-rich variety of tourmaline. See tourmaline.

Britannica English vocabulary. Английский словарь Британика. 2012

DRAVITE — ˈdräˌvīt noun ( -s ) Etymology: German dravit, from the Drave or Drava river, Austria and Yugoslavia, its locality + …
Webster's New International English Dictionary
DRAVITE — /drah"vuyt/ , n. a brown variety of magnesium tourmaline. [ Dravit. See DRAVA, -ITE 1 ]
Random House Webster's Unabridged English Dictionary
DRAVITE — General Information: Chemical Formula: NaMg3Al6(BO3)3Si6O18(OH)4 Composition: (Molecular Weight = 1,135.17 gm) Sodium 2.03 % Na Magnesium 6.42 % Mg Aluminum …
Mineralogy Database English vocab
DRAVITE — дравит
Большой Англо-Русский словарь
DRAVITE — дравит
Новый большой Англо-Русский словарь
TOURMALINE — Complex silicate mineral that is often used as a gemstone. Three types of tourmaline, distinguished by the presence of certain …
Английский словарь Британика
TOURMALINE — borosilicate mineral of complex and variable composition. Three types of tourmaline, distinguished by the predominance of certain elements, are usually …
Britannica English vocabulary
TOURMALINE — n. Complex silicate mineral that is often used as a gemstone. Three types of tourmaline, distinguished by the presence of …
Britannica Concise Encyclopedia
ДРАВИТ — dravite
Большой Русско-Английский словарь

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