"Selenite" Quotes from Famous Books
... overlies the regular tertiary strata, I think there can be no doubt that these remarkable crystals of sulphate of lime have been deposited from the waters of the lake. The inhabitants call the crystals of selenite, the padre del sal, and those of the sulphate of soda, the madre del sal; they assured me that both are found under the same circumstances in several of the neighbouring salinas; and that the sulphate of soda is annually dissolved, and is always crystallised ... — South American Geology - also: - Title: Geological Observations On South America • Charles Darwin
... lime, and now discovered the nature of the narrow white stratum observed the day before from the offing, and which proved to be gypsum, mostly of the earthy kind, and some of it of a very pure white. A part of the rock near our landing-place contained a quantity of it in the state of selenite in beautiful transparent laminæ of a large size. The abundance of gypsum hereabouts explained also the extreme whiteness of the water near the whole of this part of the coast, which had always been observed in approaching it, and which had at first excited ... — Journal of the Third Voyage for the Discovery of a North-West Passage • William Edward Parry |