Definition of Metatuffs. Meaning of Metatuffs. Synonyms of Metatuffs

- would be described as a metabasalt, or a weakly metamorphosed tuff as a metatuff. Metavolcanic rock is commonly found in greenstone belts. Metasedimentary...
- Pilar Formation outcrop showing metatuff beds used for radiometric dating...
- Pilar Formation outcrop with white metatuff beds. Dating of these beds provided some of the first evidence for the Picuris orogeny....
- magnetite. At some locations next to the ore what is thought to be beds of metatuff has been found, these beds vary in thickness with the thickest ones being...
- metamudstones of the Combe Mudstone Formation in the northeast and the metatuffs of the Meldon Shale and Quartzite Formation around Okehampton. Sandstones...
- In some locations the unit is poor in boulders and is made mostly of metatuff. It is overlain by the Hopukka Formation, but no clear contact exists as...
- phyllite or schist with thin white schistose layers that are interpreted as a metatuff. The rock has very irregular slaty cleavage, with tiny muscovite flakes...
- near Combier at the Isle. There are also some small bands of dacitic metatuffs enclosed within the paragneisses, the micaceous paragneisses and in the...
- hornblende-mica schist, and metabasalt, accompanied by minor metagreywacke, metatuff, chlorite schist, tremolite-actinolite schist and rare grunerite schist...