Crossword clues for felspar
The Collaborative International Dictionary
Felspar
Felspar \Fel"spar`\, Felspath \Fel"spath`\, n. (Min.) See Feldspar.
Wiktionary
felspar
n. (alternative spelling of feldspar English)
WordNet
felspar
n. any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium [syn: feldspar]
Usage examples of "felspar".
Without thinking I identified the components of the rock, mainly felspar and quartz, quarried in the Barberton district so in addition it contained a fair amount of mica.
All clays contain more or less free silica in the form of sand, and usually a small percentage of undecomposed felspar.
He knew a vast deal about cairngorms and agates and such-like pretty things, and showed Charles quartz and felspar and red cornelian, and I don't know what else, in the crags on the hillside.