felspar | ||
1. | [ noun ] (geology) any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium | |
Synonyms: | feldspar | |
Related terms: | spar orthoclase moonstone plagioclase silicon | |
felspar | ||
1. | [ noun ] (geology) any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium | |
Synonyms: | feldspar | |
Related terms: | spar orthoclase moonstone plagioclase silicon | |