British Abstracts: Pure chemistry and physiology. ser. A1940 |
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... minerals when the rocks are exposed at the surface . Vol . changes are usually not exten- sive , but some porosity generally results . The most important minerals developed in igneous rocks during hydrothermal alteration are quartz ...
... minerals when the rocks are exposed at the surface . Vol . changes are usually not exten- sive , but some porosity generally results . The most important minerals developed in igneous rocks during hydrothermal alteration are quartz ...
Trang 47
... minerals at elevated temperatures . J. L. LINDNER and J. W. GRUNER ( Econ . Geol . , 1939 , 34 , 537-560 ) .- The action of aq . solutions of HS , NaHS , and Na , S on thin sections of common Fe - bearing minerals has been investigated ...
... minerals at elevated temperatures . J. L. LINDNER and J. W. GRUNER ( Econ . Geol . , 1939 , 34 , 537-560 ) .- The action of aq . solutions of HS , NaHS , and Na , S on thin sections of common Fe - bearing minerals has been investigated ...
Trang 239
... minerals present are recorded . The ore approaches bauxite ores in composition , and has been formed by metamorphism of sedimentary rocks rich in Al . L. S. T. Magnetic observations of Nelson serpentinites . Geology of the asbestos ...
... minerals present are recorded . The ore approaches bauxite ores in composition , and has been formed by metamorphism of sedimentary rocks rich in Al . L. S. T. Magnetic observations of Nelson serpentinites . Geology of the asbestos ...
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EXPERIMENTAL PHYSIOLOGY | |
1940 | 1 |
CHEMISTRY AND RELATED SUBJECTS | |
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absorption absorption spectra Acad acid activation energy activity adsorbed alkali alloys Amer Anal analysis approx ation atoms Atti X Congr bands calc catalyst CCl4 Chem chemical Chim chloride CO₂ coeff colloidal compounds Compt concn const crystals curves decomp decreases described determined deuterons diffusion discussed dissociation effect electrolytes electron emission energy equation equilibrium EtOH Faraday Soc ferromagnetic film formation gases H₂ H₂O heat hydrogen hydrolysis increases intensity ionisation ions isotopes kg.-cal lattice layer liquid magnetic Me.v measured meson mesotrons metals method mixtures N₂ neutrons obtained oxidation paramagnetic particles phase Phys Physical Rev polarisation potential pptd pressure Proc protons Raman reaction rend Russ salts SiO2 solid solid solution solubility solutions solvent spectra spectrum structure surface temp theory thermal titration Trans vals vapour velocity viscosity X-ray