Mineralogy - Valuable MineralsMineralogy is a subject of geology specializing in the scientific study of chemistry, crystal structure, and physical (including optical) properties of minerals and mineralized artifacts. Specific studies within mineralogy include the processes of mineral origin and ...
Luxembourg and Switzerland | …Global Navigation Dudelange Esch-sur-Alzette Appenzell (town) Liestal Basel Bern Fribourg Geneva Zug
Endangered species | Conservation StatusEndangered species | Conservation Status
Volcanoes and volcanology | GeologyKilauea Mount Etna Mount Yasur Mount Nyiragongo and Nyamuragira Piton de la Fournaise Erta Ale
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