- metabentonite
- 1. метаморфизованный бентонит 2. минерал группы монтмориллонита
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Hamilton Group — or Millboro Shale Stratigraphic range: Middle Devonian Type Geological unit Sub units Mahantango Formation Marcellus Formation Thickness up to 2,500 feet (800 m) … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… … Universalium