This is as a result of difference in the rate of cooling of the Igneous rocks.
felsic and something else i do not remember the second one.
Look at them. There shape, size, color and feel! Dont worry you will figure it out....
No, pyroxene is not an igneous rock; it is a mineral commonly found in igneous rocks. Pyroxene is a group of silicate minerals that are typically characterized by their crystalline structure and high-temperature stability. They are often present in rocks such as basalt and gabbro, contributing to their mineral composition.
Yes. The grain texture also matters. For example, basalt and gabbro have the same mineral composition, but basalt, which forms on the surface, has microscopic grains while gabbro, which forms underground, has larger mineral grains.
the mineral composition of granite isfeldspar,diamond,talc,chalk and other plutonic rocks
The texture of an igneous rock refers to the size of its mineral crystals. If the common magma of both igneous rocks has experienced differences in cooling rates due to depth, they will have different textures. Slow cooling produces large crystals, and quick cooling produces small crystals. Granite and rhyolite are two igneous rocks sharing the same mineral composition, but having undergone different rates of magma cooling due to depth at solidification.
Gabbro is an intrusive igneous rock that has the same mineral composition as basalt. Both rocks are composed primarily of plagioclase feldspar and pyroxene minerals.
The color of igneous rocks is determined by their mineral composition. Dark-colored igneous rocks, like basalt, contain minerals that are rich in iron and magnesium, which give them their dark appearance. Light-colored igneous rocks, like granite, tend to have higher concentrations of quartz and feldspar minerals, which are lighter in color. Overall, the mineral content and composition of the rock influence its color.
felsic and something else i do not remember the second one.
The mineral composition (silica content) is the chemical property most commonly used to classify igneous rocks. This can help differentiate between different types of igneous rocks, such as basalt, andesite, and granite.
Igneous rocks are classified based on mineral composition and texture, metamorphic rocks are classified by texture and mineral composition, and sedimentary rocks are primarily classified by their grain size and composition. These classifications help scientists understand the origin and characteristics of each type of rock.
color texture and mineral composition
Peridot is a gemstone composed of the mineral olivine. Olivine is a common mineral found in igneous rocks such as basalt and peridotite. So, while peridot itself is not an igneous rock, it is closely associated with igneous rocks due to its mineral composition.
Igneous rocks are primarily composed of minerals that crystallize from molten magma or lava. The mineral composition of these rocks, such as quartz, feldspar, and mica, depends on the temperature and pressure conditions during cooling, as well as the chemical composition of the magma. Different minerals form at different temperatures, leading to a variety of igneous rock types with distinct properties. Therefore, the mineral content directly influences the rock's texture, color, and overall characteristics.
Magma differentiation involves the removal and isolation of early-formed mineral grains, resulting in changes to the composition of the remaining magma. This process can lead to the formation of different types of igneous rocks with distinct mineral compositions and textures.
And their texture, which can be aphanitic, phaneritic, glassy, or porphyritic. mineral composition and crystal texture
Diorite does not turn into granite. Diorite and granite are two distinct types of igneous rocks with different mineral compositions. Diorite forms from the cooling of magma with a different composition than the magma that forms granite.