- a mineral Be4Si2O7(OH)2 consisting of a beryllium silicate occurring in hard colorless or pale-yellow prismatic crystals (hardness 6–7, sp. gr 2.59–2.
- Bertrandite Be4Si2O7(OH)2
- Bertrandite. Be4Si2O7(OH)2 c. ○2001 Mineral Data Publishing, version 1.
- PLAN OF OPERATION FOR BERTRANDITE MINERAL
- FOR BERTRANDITE MINERAL EXPLORATION AT SULLIVAN RANCH SITE. SOCORRO FOR EXPLORATION OF BERTRANDITE AT THE.
- D02 Bertrandite Ore - Materion
- Jan 1, 2010 Bertrandite Ore. SYNONYMS. MANUFACTURER.
- Redhill Resources Corp.: Additional Mapping and Sampling Completed at Honey
- Spor Mountain Mine is owned by Brush Engineered Metals and produces approximately 48000 tonnes of bertrandite ore annually, grading 0.35% beryllium, representing nearly 60% of world production as reported by the US Geological Survey ("USGS").
- Bertrandite: Bertrandite mineral information and data.
- Bertrandite mineral data, information about Bertrandite, its properties and worldwide locations.
- Bertrandite - Wikipedia, the free encyclopedia
- Bertrandite is a beryllium sorosilicate hydroxide mineral with composition: Be4Si 2O7(OH)2.
- BERTRANDITE (Beryllium Silicate Hydroxide)
- Bertrandite was named after Leon Bertrand, a French mineralogist, and is one of the more important ores of beryllium, second only to beryl.
- Bertrandite Healing Stones
- Tiffany Stone (aka Opalized Fluorite, Opal Fluorite, Bertrandite, Ice Cream Opalite , Purple Opal) is a highly energetic but subtle stone.
- All Specimens with Bertrandite
- All Specimens with Bertrandite.
Bertrandite is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Bertrandite books and related discussion.
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