Chemical and Physical Studies in the Metamorphism of Rocks: Based on a Thesis (with Appendices) Written for the Doctorate in Science in the University of London |
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Page 33
... bodies . Here we shall have to preserve the main idea , and , while extending the term metatropy to chemical compounds , and even to mixtures of them in some instances , include under it only those instances in which essential ...
... bodies . Here we shall have to preserve the main idea , and , while extending the term metatropy to chemical compounds , and even to mixtures of them in some instances , include under it only those instances in which essential ...
Page 36
... bodies . Two of the best - known instances of allotropy are those of the elements sulphur and phosphorus . † Both these bodies may undergo such a metatropic change as to assume an allotropic modification , which we are justified in ...
... bodies . Two of the best - known instances of allotropy are those of the elements sulphur and phosphorus . † Both these bodies may undergo such a metatropic change as to assume an allotropic modification , which we are justified in ...
Page 37
... bodies have the lowest specific gravity in the vitreous , and the * ' Lehrbuch der Anorganischen Chemie , ' § 236 . † See Appendix i . Such a molecular strain as is here suggested may , it seems , occur and produce its optical effect in ...
... bodies have the lowest specific gravity in the vitreous , and the * ' Lehrbuch der Anorganischen Chemie , ' § 236 . † See Appendix i . Such a molecular strain as is here suggested may , it seems , occur and produce its optical effect in ...
Page 38
... bodies , since a vitreous condition is assumed under certain physical conditions by such compound bodies as arsenious oxide ( As , O ) , metaphosphoric acid ( HPO ) , silica ( Si O2 ) , and borax ( Na2 B , O , + 10 H , 0 ) . We must ...
... bodies , since a vitreous condition is assumed under certain physical conditions by such compound bodies as arsenious oxide ( As , O ) , metaphosphoric acid ( HPO ) , silica ( Si O2 ) , and borax ( Na2 B , O , + 10 H , 0 ) . We must ...
Page 40
... Bodies which , like As2O3 and ammonium salts , sublime under ordinary pressure seem to lend themselves to the investigation of the solid - liquid ' critical state . , * See Appendix i . + Devitrification may be seen even macroscopically ...
... Bodies which , like As2O3 and ammonium salts , sublime under ordinary pressure seem to lend themselves to the investigation of the solid - liquid ' critical state . , * See Appendix i . + Devitrification may be seen even macroscopically ...
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Chemical and Physical Studies in the Metamorphism of Rocks: Based on a ... A. Irving No preview available - 2016 |
Common terms and phrases
acid action alkaline allotropic Alps alteration amorphous appears archæan rocks atmosphere augite Bonney calcite Cambrian character chemical clastic cleavage considerable constituents contact-metamorphism conversion cooling Credner Crown 8vo crust crystalline form crystalline schists crystallization decomposition deposition developement devitrification dissociation dolerite dolomite Earth Edition Essays fact felspar foliation formation fracture furnish garnet Geol Geological geologists glass gneiss granite graphite Heim high temperature hornblende Huronian igneous Illustrations instances intrusive mass Kalkowsky latent heat later limestones lithosphere magma materials metals metamorphism metataxic change metatropic change mica microscope minerals molecular nature Note observed occur olivine original orthoclase oxide paleozoic paramorphic paramorphic change phenomena phyllites physical Plates portions present pressure probably produced Prof quartz quartzites reactions regional metamorphism result rock-mass sandstones schistosity schists secondary paramorphism sedimentary seen serpentine shales silicates Silurian SiO2 slates solution stage steam strata structure sulphur surface theory tidal undergo vitreous vitrification Woodcuts zoisite zone
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