porphyritic उदाहरण वाक्य
उदाहरण वाक्य
- These consist of alkali-feldspar porphyritic quartz-trachyte and trachyte.
- Rocks are porphyritic and contain hornblende as well as biotite or pyroxene.
- Rock samples taken from Llullaillaco are mostly porphyritic or matrix.
- The surface texture of the rocks is trachytic to porphyritic.
- They are very commonly porphyritic, petrologically indistinguishable from lavas of similar composition.
- The main type of igneous rock is porphyritic diorite.
- Crystalline textures include phaneritic, foliated, and porphyritic.
- They range from porphyritic alkaline rhyolite to alkaline aplite to porphyritic alkaline granite.
- They range from porphyritic alkaline rhyolite to alkaline aplite to porphyritic alkaline granite.
- Textures range from porphyritic to mantle-derived magma.