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femic
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femic
femic, a. Petrogr. (ˈfɛmɪk) [See quot. 1902.] Of or pertaining to one of the two primary categories erected by Cross, Iddings, Pirsson, and Washington to classify the igneous rocks, and broadly including the non-aluminous ferromagnesian rocks (see also quots.).1902 W. Cross et al. in Jrnl. Geol. X. ...
Oxford English Dictionary
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mafic
mafic, a. Min. (ˈmæfɪk) [f. magnesium + L. f-errum iron + -ic.] Pertaining to, containing, or designating the dark-coloured minerals of igneous rocks, which are predominantly ferromagnesian in character. Opp. felsic a.1912 W. Cross et al. in Jrnl. Geol. XX. 561 We suggest the term..mafic for the gro...
Oxford English Dictionary
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Parcellara Stone
Geology
It is a flap of the Earth's mantle, serpentine in nature, due to the alteration of femic and ultrafemic minerals constituting the oceanic lithosphere
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Charnockite, St. Thomas Mount
The other femic minerals noted are augite and hornblende with minute grains of opaque iron ores and these minerals have been noted to cluster together.
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sal
▪ I. ‖ sal1 Chem., Alch., and Pharm. (sæl) [L. (masc. and neut.) = salt.] † 1. = salt n.1 (in various senses). Obs.c 1386 Chaucer Can. Yeom. Prol. & T. 257 Sal tartre, Alkaly, and sal preparat. 1460–70 Bk. Quintessence 12 Sal comen preparate. a 1626 Meverell in Baconiana Physiol. (1670) 117, I can t...
Oxford English Dictionary
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