The rock that is the fine grained equivalent of granite is.
The volcanic fine grained compositional equivalent of granite.
Peridotite never contains olivine.
It contains more than 68 weight of silica in composition and is granular and coarse grained in texture.
One example of an aphanitic rock with felsic composition.
It is the fine grained compositional equivalent of diorite.
The countertops in your kitchen might be made of granite as this rock is.
Granite the equivalent of its extrusive volcanic rock type rhyolite is a very common type of intrusive igneous rock.
Rhyolite lavas are the most common lavas seen at mid ocean ridges.
This chart illustrates the generalized mineral composition of igneous rocks.
The softest mineral on mr.
Therefore plutonic rocks have coarse grained crystals.
Which rock is the fine grained equivalent of granite.
Heaton professor of earth sciences university of south dakota.
You will be told if your answer is correct or not and will be given some comments.
Material consisting of rock glass ash and scoria ejected during violent volcanic eruptions.
Intermediate rocks are roughly even mixtures of felsic minerals mainly plagioclase and mafic minerals mainly hornblende pyroxene.
Its principal minerals are feldspars quartz and mica.
Moh s scale is.
The general physical appearance of a rock as observed in reflected light.
A vesicular rock also known as cinder.
Mafic rocks are dominated by plagioclase and pyroxene even if you can t see them with the naked eye and smaller amounts of olivine.
Igneous rocks are classified according to their mineral content.
A good example is granite which is a very hard plutonic rock.
Ultramafic rocks are dominated by olivine and or pyroxene.
Gabbro is the fine grained equivalent to basalt.
The fine grained equivalent of granite.
Mauna loa in hawaii is situated on a hot spot.
Gabbro is a coarse grained mafic igneous rock made with mainly mafic minerals like pyroxene and only minor plagioclase.
Because mafic lava is more mobile it is less common than basalt.
Igneous rocks and volcanoes practice exam questions written by timothy h.