ELVAN
Source: 567
Elv″an (?), a. 1. 1. Pertaining to elves; elvish.
2. 2. (Mining) Of or pertaining to certain veins of feldspathic or porphyritic rock crossing metalliferous veins in the mining districts of Cornwall; as, an elvan course.
Source: 567
Elv″an (?), a. 1. 1. Pertaining to elves; elvish.
2. 2. (Mining) Of or pertaining to certain veins of feldspathic or porphyritic rock crossing metalliferous veins in the mining districts of Cornwall; as, an elvan course.