- ferruginous chert
-
• железисто-кремнистый сланец• железокремнистый сланец• яшмовый сланец
English-Russian dictionary of geology. 2011.
ferruginous chert
Смотреть что такое "ferruginous chert" в других словарях:
Slave craton — which is one of the oldest dated rock units on Earth at 4.03 Ga. The crust of the Slave craton is thought to have amalgamated during a 2.69 Ga collision between a proto Slave western basement complex, known as the Central Slave Basement Complex,… … Wikipedia
Precambrian time — Interval of geologic time from с 3. 8 billion years ago, the age of the oldest known rocks, to 544 million years ago, the beginning of the Cambrian Period. This interval represents more than 80% of the geologic record and thus provides important… … Universalium
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
