aplite उदाहरण वाक्य
उदाहरण वाक्य
- Riebeckite-granites have close affinities to aplites, shown especially in the prevalence of alkali feldspars.
- There are also pink and red aplite veins in the igneous complexes up to 5 cm wide.
- The aplite is the lowest melting remanent of the granite magma, that is poor in volatiles.
- These mountain ranges are represented the three types of rocks : dikes including lamprophyres, pegmatites and aplites.
- Intrusions vary widely, from mountain-range-sized batholiths to thin fracture fillings of aplite or pegmatite.
- The Pi�gut-Pluviers-Granodiorite is crosscut by many grey, in some places pink microgranitic aplite dikes.
- The aplites associated with diorites and quartz-diabases differ in minor respects from the common aplites which accompany granites.
- The aplites associated with diorites and quartz-diabases differ in minor respects from the common aplites which accompany granites.
- By increase of quartz, aplites pass gradually, in a few localities, through highly quartzose modifications into quartz veins.
- The reddish colours of the aplites and the red facies rocks is due to hematite invading the plagioclase and staining it.