Topic: Silica Regarding Igneous Rock
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What color will igneous rock with high levels of silica be?
An igneous rock with a high level of silica will have a light color. Read More »
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Which igneous rocks have a high silica content?
Felsic igneous rocks with alkali feldspars, quartz, and mica. Examples would include rhyolite, pumice, granite, and obsidian. Read More »
Source: http://wiki.answers.com/Q/What_igneous_rocks_have_high_silica
How does the silica content of molten material affect the color o...
Igneous rocks high in silicate content are generally lighter in color than are the mafic (low in silicate) rocks. Read More »
Source: http://wiki.answers.com/Q/How_does_the_silica_content_of_molten_m...
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Silica Regarding Igneous Rock
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Felsic igneous rock contains the highest proportion of silica. Granites are felsic igneous rocks.
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The majority of minerals associated with igneous rocks are silicates. It is the proportion of certain silicate minerals that affects the color of igneous rocks. Igneous rocks that are high in orthoclase feldspar, quartz, and muscovite mica ...
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Source: http://wiki.answers.com/Q/How_is_silicia_content_of_molten_rock_m...
Silica-oversaturated rocks are those w/ quartz. Undersaturated rocks-w/ silica-deficient minerals that are incompatible w/ quartz.
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Mafic igneous rocks like basalt and gabbro.
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i habe the same frickin question!!!! Note: There are comments associated with this question. See the discussion page to add to the conversation.
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They are called felsic igneous rocks.
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