- epithermal vein
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эпитермальная жила
English-Russian dictionary of geology. 2011.
epithermal vein
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Vein (geology) — A quartz vein, prominent from the surrounding weathered rock In geology, a vein is a distinct sheetlike body of crystallized minerals within a rock. Veins form when mineral constituents carried by an aqueous solution within the rock mass are… … Wikipedia
ep|i|ther|mal — «EHP uh THUR muhl», adjective. (of ore deposits) formed at shallow depths and at low temperatures and pressures: »Shallow, or epithermal, vein deposits were made at depths of less than 4000 feet (Fenton and Fenton) … Useful english dictionary
mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… … Universalium
Breccia — (pronEng|ˈbrɛtʃiə, ˈbrɛʃiə, it. breach) is a rock composed of angular fragments of several minerals or rocks in a matrix, that is a cementing material, that may be similar or different in composition to the fragments. A breccia may have a variety … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) … Wikipedia
Cinnabar — This article is about the mineral. For the plant resin, see Dragon s blood. For the moth, see Cinnabar moth. Cinnabar Cinnabar on Dolomite General … Wikipedia
Roscoelite — Infobox mineral name = Roscoelite category = Vanadium mineral, Phyllosilicate boxwidth = boxbgcolor = imagesize = caption = Roscoelite formula = K(V3+,Al,Mg)2AlSi3O10(OH)2 molweight = g/mol color = olive green to green brown habit = scales, fans … Wikipedia
hypothermal — | ̷ ̷ ̷ ̷+ adjective Etymology: hypo + thermal : of or relating to a hydrothermal metalliferous ore vein deposited at high temperature compare epithermal, mesothermal … Useful english dictionary
