...succeed each other under varying conditions of temperature and pressure. To use the words of Van Hise, 'under sufficient pressure and at a high temperature...solution and a magma containing water in solution.' The condition of the beryl crystals, crowded as they are with liquid cavities, shows how high a proportion...

...the rock mass, and tend to bear out the conclusions, regarding pegmatites arrived at by Van Hise.f " there are all gradations between heated waters containing mineral material in solution and magma containing water in solution." In these Bowral veins the coarser types described under class...

...be due to cementation, in others to injection, and in others to a combination of the two, that is, it is thought highly probable that under sufficient...take place ; from the rock solutions, true injection. Metasomatism may be defined as the process of inetamorphism by which original minerals are partly or...

...be due to cementation, in others to injection, and in others to a combination of the two, that is, it is thought highly probable that under sufficient...under proper conditions water and liquid rock are miseible in all proportions. From the water solutions true impregnation or cementation would take place...

...there may be no sharp separation, but, on the contrary, all gradations between the three — that is, it is thought highly probable that under sufficient...containing water in solution. In other words, under proper eonditions water and liquid rock are mwcible in all proportions. From the water solutions true impregnation...

...igneous characteristics. This region thus affords a beautiful illustration of Van Hise's' conclusion that under proper conditions water and liquid rock are miscible in all proportions, and that pegmatization comprises water impregnation, true igneous injection, and all intermediate processes....

...succeed each other under varying conditions of temperature and pressure. To use the words of Van Hise, " under sufficient pressure and at a high temperature...solution and a magma containing water in solution." The condition of the beryl crystals, crowded as they are with liquid cavities, shows how high a proportion...

...American pre-Cambrian Geology : "It is thought highly probable that under sufficient pressure and nt a high temperature there are all gradations between...solution and a magma containing water in solution. If this be so, then there will be all stages of gradation between true igneous injection and aqueous...

...succeed each other under varying conditions of temperature and pressure. To use the words of Van Ilise, ' under sufficient pressure and at a high temperature there are all gradations between healed waters containing mineral material in solution and a magma containing water in solution.' The...

...between these processes, but that, on the contrary, there are all gradations between the three. That is, it is thought highly probable that, under sufficient...waters containing mineral material in solution and magma containing water in solution. In other tvords, under proper conditions /cater and liquid rock...