acidic igneous rocks have over 63% silica contents.examples are rhyloite andgranite.Rhyolite is volcanic while granite is plutonic igneous rock
Acidic igneous rocks have a higher silica content and lower magnesium and iron content compared to basic igneous rocks. Acidic rocks are typically light in color and have a higher viscosity, meaning they are more resistant to flow. Basic rocks, on the other hand, have a lower silica content, higher magnesium and iron content, and are typically dark in color with lower viscosity.
Igneous, examples include Granite and Basalt
Rocks are mixtures and so do not have chemical formulas. Igneous rocks vary in composition, so there is no way of giving a formula.
Igneous rocks are classified by either being intrusive or extrusive, then mafic or felsic then they are classified by either fine grain or course grained textures.
Granitic Composition
Acidic igneous rocks have a higher silica content and lower magnesium and iron content compared to basic igneous rocks. Acidic rocks are typically light in color and have a higher viscosity, meaning they are more resistant to flow. Basic rocks, on the other hand, have a lower silica content, higher magnesium and iron content, and are typically dark in color with lower viscosity.
Igneous rocks vary greatly in composition and method of formation, resulting in diverse densities.
Igneous, examples include Granite and Basalt
This is as a result of difference in the rate of cooling of the Igneous rocks.
It affects the color.
Their origin, and chemical composition.
Acidic mean designating or of igneous rocks with more than 66% silica.
Yes. Felsic is a term used to describe the composition of some igneous rocks.
Look at them. There shape, size, color and feel! Dont worry you will figure it out....
Rocks are mixtures and so do not have chemical formulas. Igneous rocks vary in composition, so there is no way of giving a formula.
Acidic igneous rocks have a higher silica content and are more viscous, leading to explosive eruptions. Basic igneous rocks have a lower silica content and are less viscous, resulting in more fluid lava flows. Additionally, acidic rocks tend to contain more quartz and feldspar minerals, while basic rocks are enriched in minerals like olivine and pyroxene.
Granitic Composition