bn:00018942n
Noun Concept
Categories: Minerals in space group 62, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Spinel gemstones, Beryllium minerals, Oxide minerals
EN
chrysoberyl  Al2BeO4  Al6BeO10  Alaxandrite  BeAl2O4
EN
A rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone WordNet 3.0
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EN
A rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone WordNet 3.0 & Open English WordNet
The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula BeAl2O4. Wikipedia
An aluminate of beryllium Wikipedia Disambiguation
A vitreous mineral, often pale green, a mixed oxide of aluminium and beryllium with the chemical formula BeAl2O4, used as a gemstone. Wiktionary