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14:26 Nov 4, 2006 |
Spanish to English translations [PRO] Science - Mining & Minerals / Gems / cobre | |||||||
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| Selected response from: Patricia Rosas United States Local time: 03:00 | ||||||
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Summary of answers provided | ||||
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5 +1 | porphyry |
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1 | porphyry vs. porphyrins |
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Discussion entries: 2 | |
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porphyry vs. porphyrins Explanation: I am putting this here simply because there isn't enough room in the "Ask the Asker" box: Could this be a distinction between porphyries and a larger class of porphyrin? It's definition is: Any of a group of reddish brown to purplish black metal-free usually octa-substituted derivatives of porphin (as protoporphyrin or coproporphyrin) that emit an intense red fluorescence in ultraviolet light and are photosensitizing agents, that are components often in combination with proteins of most respiratory pigments of plants and animals and some enzymes (as cytochrome oxidase, catalase, and peroxidase), that are found in oil, shale, petroleum, asphalts, and coal, and that are obtained especially from chlorophyll or hemoglobin. |
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porphyry Explanation: porphyry = finely grained, slightly translucent variety of granite Porphyry = Pórfido, pórfiro [PDF] Estudios de MercadoFormato de archivo: PDF/Adobe Acrobat - Versión en HTML Rocas magmáticas (granito, pórfiro, basalto, sienita). Representan el 46% del total de los ... extrae granito pórfido con una característica sombra rosada. ... www.icex.es/staticFiles/Id 323 331 Piedra natural 04 format... -------------------------------------------------- Note added at 26 mins (2006-11-04 14:52:14 GMT) -------------------------------------------------- http://en.wikipedia.org/wiki/Porphyry_(geology) Reference: http://www.sapiensman.com/ESDictionary/P/Technical_vocabular... |
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