from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A triclinic-pinacoidal mineral containing calcium, fluorine, iron, la,ce,pr,nd,sm,, manganese, oxygen, silicon, sodium, titanium, and zirconium.
from The Century Dictionary and Cyclopedia
- n. A silicate, allied to wöhlerite in composition, occurring in slender, colorless to yellow, triclinic crystals: found in phonolite of the Hohe Hain (‘high grove’) in northern Bohemia.
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