- pittinite
- минер. гуммит
Dictionnaire polytechnique italo-russe. 2013.
pittinite
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Gummite — from collection of Prague National Museum Gummite is a yellow amorphous mixture of uranium minerals, oxides, silicates and hydrates of uranium, derived from the alteration of uraninite. It is named for its gum like consistence. The material was… … Wikipedia
