felstone
English
[edit]Etymology
[edit]From German Feldstein, in analogy with English feldspar.
Noun
[edit]felstone (plural felstones)
- (mineralogy, archaic) Felsite.
References
[edit]- “felstone”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.