from The Century Dictionary.
- noun A hydrated phosphate of aluminium occurring in tabular monoclinic crystals and in cleavable masses with strong pearly cleavage: first found in Sweden, and now also in Bolivia.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A
mineralwith monocliniccrystals of the chemical formula Al2( P O4)(O H)3.
from Wiktionary, Creative Commons Attribution/Share-Alike License
From Ancient Greek αὐγή (auge, "luster"), named in 1868.
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