"Cabazite" Quotes from Famous Books
... species of bituminous timber, black and shining like pitch coal; but whether belonging to the common carboniferous system, or formed from ancient drift-wood, is still a point of dispute among the learned. In this neighbourhood considerable quantities both of zerlite and chabasite are also found, but, generally speaking, Iceland is less rich in minerals than one would suppose; opal, calcedony, amethyst, malachite, obsidian, agate, and feldspar, being the principal. Of sulphur the ... — Letters From High Latitudes • The Marquess of Dufferin (Lord Dufferin) |