- pneumatolytic mineral
- 气成矿物
English-Chinese geology dictionary (英汉地质大词典). 2013.
pneumatolytic mineral
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Scapolite — (Gr. asairos , rod, stone), is a group of rock forming silicate minerals composed of aluminium, calcium and sodium silicate with chlorine, carbonate and sulfate. The variations in composition of the different members of the group may be expressed … Wikipedia
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Quartz-porphyry — Quartz porphyry, in petrology, is the name given to a group of hemi crystalline acid rocks containing porphyritic crystals of quartz in a fine grained matrix, usually of micro crystalline or felsitic structure. In specimens, the quartz appears as … Wikipedia
pneumatolysis — [no͞o΄mətäl′i sis, nyo͞o΄mətäl′i sis] n. [ModL: see PNEUMATO & LYSIS] the process of rock alteration and mineral formation by the action of gases emitted from solidifying igneous rocks pneumatolytic [no͞o΄mətə lit′ik, nyo͞o΄ətə lit′ik] adj … English World dictionary
