Feldspar — synonyms, definition
1. feldspar (Noun)
1 synonym
felspar
1 definition
feldspar (Noun) — Any of a group of hard crystalline minerals that consist of aluminium silicates of potassium, sodium, calcium or barium.
1 type of
spar
4 types
moonstone oligoclase orthoclase plagioclase
3 parts
atomic number 14 si silicon