- chloritoid schist
- 硬绿泥片岩
English-Chinese geology dictionary (英汉地质大词典). 2013.
English-Chinese geology dictionary (英汉地质大词典). 2013.
metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… … Universalium
Staurolite — Catégorie IX : silicates[1] Staurolite Russie Général … Wikipédia en Français
emery — /em euh ree, em ree/, n. a granular mineral substance consisting typically of corundum mixed with magnetite or hematite, used powdered, crushed, or consolidated for grinding and polishing. [1475 85; < MF emeri, OF esmeril < VL *smericulum, equiv … Universalium
Emery — /em euh ree, em ree/, n. a male or female given name. * * * Granular rock consisting of a mixture of the mineral corundum (aluminum oxide, Al2O3) and iron oxides such as magnetite (Fe3O4) or hematite (Fe2O3). It is a dark, dense substance that… … Universalium