WebbSlate is the protolith of phyllite. Slate in Hand Sample Two samples of Chancellor Formation slate Red slate with reduction spots Limy slate Slate in Thin Section Slate, …
What does protolith mean? - definitions
WebbSlate is a very fine-grained foliated metamorphic rock primarily made of quartz and platy clay minerals like illite and chlorite. Accessory minerals like hematite and pyrite are common. Slate forms from regional metamorphism of mudstones and displays … WebbThe Kab Amiri area in the Central Eastern Desert (CED) of Egypt comprises ophiolitic rocks, island arc metasediments, and granitic rocks. This study deals with the petrography and geochemistry of the ophiolitic and island arc rocks to understand their petrogenesis and geodynamic evolution of the CED ophiolitic belt. The Kab Amiri ophiolite is … florida high school softball rankings
The Options of Slate - Geology ScienceBriefss.com
WebbMylonite is a fine-grained rock that containes intensely flattened minerals. A boulder on the coast of Varanger Peninsula in Norway. Mylonites are foliated, but the foliation is generally passive. It means that the foliation … WebbA protolith is the original, un-metamorphosed rock from which a given metamorphic rock is formed (proto-: first; lithos: rock; both Greek). For example, the protolith of a slate is … WebbSee Page 1. 11-The most common type in upper crust a) sedimentary rock b) metamorphic rock c) igneous rock. 12-Basalt metamorphoses to be a) amphibolite b) quartzite c) marble d) schist. 13-If granite has been changed into metamorphic rock it will be a) gneiss b) rhyolite c) greenstone d)slate. 14-some volcanic rocks metamorphose to a) schist b ... great wall of china history.com