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Home About Assignments Chem Links Downloads Videos The Elements Unearthed Our Discovery and Usage of the Chemical Elements Feeds: Posts Comments « Recovering from the Conference Refining Beryllium Ore » Mining Beryllium April 7, 2010 by davidvblack The next videos that will be completed for the Elemen

Log In |Register |Visit     mindat.org Gemdat Home Search Pages Bertrandite Nevada, USA21.60 carats© Giovanni Scapin 2015 Bertrandite is named after Emile Bertrand, mineralogist and mining engineer of Paris, France, who first called attention to the mineral. Bertrandite forms transparent, colo

Bertrandite Bertrandite Be4Si2O7(OH)2 This sample of bertrandite is displayed in the Smithsonian Museum of Natural History. Bertrandite is a silicate of beryllium with the composition Be4Si2O7(OH)2. The sample at left is about 5 cm across and is from Conselheiro Pena, Minas Gerais, Brazil. The sample is described as b

BERTRANDITE (Beryllium Silicate Hydroxide) THE MINERAL BERTRANDITE Chemistry: Be4Si2O7(OH)2, Beryllium Silicate Hydroxide. Class: Silicates Subclass: Sorosilicates Uses: An ore of beryllium and as mineral specimens. Specimens Bertrandite was named after Leon Bertrand, a French mineralogist, and is one of the more impo

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Bertrandite is a beryllium sorosilicate hydroxide mineral with composition Bertrandite is a colorless to pale yellow orthorhombic mineral with a hardness of It is commonly found in beryllium rich pegmatite s and is in part an alteration of beryl . Bertrandite often occurs as a pseudomorph ic replacement of beryl. Assoc

Bertrandite Mineral Data Bertrandite Mineral Data Search Webmineral : Home Crystal jmol jPOWD Chem XRay Dana Strunz Properties AtoZ Images Share News Help About Advertisment General Bertrandite Information Chemical Formula: Be4Si2O7(OH)2 Composition: Molecular Weight = 238.23 gm Beryllium15.13%...