Which Texture Best Describes an Igneous Rock

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Which statement best describes the formation of an intrusive igneous rock. The main factor that determines the texture of an igneous rock is the cooling rate dTdt Other factors involved are.

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If the rock consists of crystals or fragments a description of texture also speciﬁes the grain size.

. Start studying Igneous Rock Textures. Terms in this set 62. What igneous rock is mixed with soil and used for starting vegetable seeds.

Which term best describes igneous rock. Here are the common terms for deﬁning texture. Learn vocabulary terms and more with flashcards games and other study tools.

_____ texture is similar to comb structure and describes the parallel growth of elongated non-equilibrium arrangements of olivine pyroxene feldspar or quartz crystals that appear to. The texture of an igneous rock varies between the rock. What is an extrusive rock.

Asked 11182020 43311 PM. Log in for more information. This includes the size and quality and interrelations of its grains and the fabric they form.

Metamorphic Volcanic Extrusive Intrusive. Textures of Igneous Rocks. QUIZ NEW SUPER DRAFT.

Which word best describes an igneous rock with large crystals and a coarse-grained texture. Rock formed from lava that erupts on earth surface. The texture of a rock refers to the details of its visible character.

The diffusion rate - the rate at which atoms or molecules can move diffuse through the liquid. Rocks that consist of minerals. This is typical of pegmatites.

Textures and types of igneous rocks. Obsidian has a glassy and smooth texture while pumice has a very rough and porous texture. Obsidian has a glassy and smooth texture while pumice has a very rough and porous texture.

9th - 12th grade. Larger scale features such as fractures and layering are considered rock structures in comparison. Which texture best describes an igneous rock that formed slowly deep underground.

Magma solidifies slowly resulting in a coarse-grained texture Large crystal grains in an igneous rock indicate that the rock was formed. The rate of nucleation of new crystals - the rate at which enough of the chemical constituents of a. The texture that best describe the igneous rock is coarse grained.

The flowchart below illustrates the change from melted rock to basalt. Preview this quiz on Quizizz. Pegmatitic texture occurs during magma cooling when some minerals may grow so large that they become massive the size ranges from a few centimetres to several metres.

Play this game to review Science. Igneous rocks are formed by the cooling and solidification of lava. The texture of an igneous rock varies between the rock.

Without crystallization they form natural glasses. They may form by the crystallization of granules. Origin texture and mineral composition.

Textures of Igneous Rocks. As magma cools slowly the minerals have. The solidification of the melted rock occurred A slowly resulting in fine-grained minerals B slowly resulting in coarse-grained minerals C rapidly resulting in coarse-grained minerals D rapidly resulting in fine-grained minerals.

The mineral grains are easily visible and appears several millimeters in size or larger than that also. Intrusive best describes an igneous rock with large crystals and a coarse-grained texture. Phaneritic phaner visible textures are typical of intrusive igneous rocks these rocks crystallized slowly below the Earths surface.

A description of igneous texture indicates whether the rock consists of glass crystals or fragments. There are nine main types of igneous rock textures. Which texture best describes an igneous rock that formed deep underground.

Solved Match The Igneous Rock Textures 1 2 3 Aphanitic Chegg Com