Mineralogy

Image taken from: Title: "System of mineralogy, comprehending oryctognosie, geognosie, mineralogical chemistry, mineralogical geography, and œconomical mineralogy. vol. 1-3" Author(s): Jameson, Robert, 1774-1854 [person] British Library shelfmark: "Digital Store 990.d.12-14" Page: 687 (scanned page number - not necessarily the actual page number in the publication) Place of publication: Edinburgh (Scotland) Date of publication: 1804 Type of resource: Monograph Language(s): English Explore…

form constants of optical minerology

A public subreddit for the discussion of rock hunting, rock collecting, crystals and mineralogy, geology, lapidary arts and rocks in general....

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"Um blog sobre gemas, garimpos, minérios, ações e negócios em geral"

Published July 2014 • Updated July 2022 • Read Time: 6 minutes Tektites is a fantastic and rare form of natural glass formed when meteorites strike the earth. The force of the impact, instantly liquifies the surround rocks and sends it flying into the air. Once air-born, it quickly cools down and re-solidifies, falling

Whether we're talking about politics or the animal kingdom, learning something new can require a fair amount of time and effort. Luckily, we don't always have to read lengthy scientific papers. Some people do it for us. And not only that — they narrow down everything to a few bullet points and illustrate them to help our minds remember.