from The Century Dictionary.
- noun A native fluoride of aluminium, calcium, and sodium, found with cryolite in Greenland, and also in Colorado: so called in allusion to the frost-like appearance of the crystals.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A monoclinic-prismatic
mineralcontaining aluminum, calcium, fluorine, hydrogen, oxygen, and sodium.
from Wiktionary, Creative Commons Attribution/Share-Alike License
Sorry, no example sentences found.