-
Bertrandite is a
beryllium sorosilicate hydroxide mineral with composition: Be4Si2O7(OH)2.
Bertrandite is a
colorless to pale
yellow orthorhombic mineral...
-
mineralogist Emile Bertrand (1844-1909), for whom the
mineral Bertrandite is also named. "
Bertrandite" (PDF).
Mineral Data Publishing.
Retrieved 7
December 2010...
- I212121 25–46
Rhombic pyramidal C2v mm2 *22 [2]
Polar Hemimorphite,
bertrandite Pmm2, Pmc21, Pcc2, Pma2, Pca21, Pnc2, Pmn21, Pba2, Pna21, Pnn2 Cmm2,...
- by-product in the
extraction of
beryllium metal from the ores
beryl and
bertrandite. The
natural pure
beryllium hydroxide is rare (in form of the mineral...
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Bentorite Beraunite Berborite Bergenite Berlinite Berryite Berthierite Bertrandite Beryl Beryllonite Beudantite Bicchulite Biehlite Bilibinskite Bílinite...
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uncommon to rare. The more
common beryllium containing minerals include:
bertrandite (Be4Si2O7(OH)2),
beryl (Al2Be3Si6O18),
chrysoberyl (Al2BeO4) and phenakite...
- tuff is
found throughout the
Thomas Range. In 1959,
beryllium deposits (
bertrandite) were
found overlying this tuff on Spor Mountain.
Topaz is a semiprecious...
- Colorado,
phenakite is
found in the
Mount Antero area with aquamarine,
bertrandite, and fluorite. Small, gem
grade individual crystals of
phenakite showing...
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Beryllium is a
component of 100 out of 4000
known minerals, such as
bertrandite, Be4Si2O7(OH)2, beryl, Al2Be3Si6O18, chrysoberyl, Al2BeO4, and phenakite...
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Bertossaite Bts
Bonazziite Bzz
Burangaite Brg Bario-orthojoaquinite Bojq
Bertrandite Btd
Bonshtedtite Bsd
Burbankite Bbn
Barioperovskite Bprv
Beryl Brl Boothite...
