16 Which Term Best Describes This Rocks Texture

The slower the magma cools the more foliated the rocks texture will be. Consisting of a network of interlocking crystals.

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Jagged grains coarse grains rounded grains non-banded grains.

. Why are the seasons in the Southern Hemisphere opposite to those in the Northern Hemisphere. To study a rock sample geologist observe the rocks mineral composition color and _____ origin. When you apply for a college what is the main thing that will get you accepted.

Porous texture resulting from escaping volatiles c. How wold you describe erosion. This problem has been solved.

The more foliated the rocks texture will be. Aphanitic or glassy texture D. Terms or words used include.

Intrusive rocks are formed inside the earth and extrusive rocks are formed on the surface. ES - 44 Metamorphic Rock DR. Show transcribed image text Expert Answer.

Molten rock reaches the surface and cools to become solid rock. Glassy and frothy texture E. 2 Show answers.

Which term describes the rock that will eventually form on the surface as a result of the eruption. Molten rock beneath the surface of the Earth cools and becomes solid. The photograph below shows a large outcrop of rock composed primarily of visible crystals of mica quartz and feldspar.

The rock surrounding you is lightly vegetated with only a few small plants growing in the rock probably because the lava flow is very young. Porphyritic is an adjective used in geology to describe igneous rocks with a distinct difference in the size of mineral crystals with the larger crystals known as phenocrysts. What terms are used to describe a rocks texture.

Phaneritic vesicular aphanitic porphyritic poikilitic glassy pyroclastic equigranular and spinifex. Size and Shape of its mineral crystals. Large crystals that form in a fluid-rich environment late in crystallization b.

See the answer See the answer See the answer done loading. How are Igneous Rocks used. The texture of a rock is the size shape and arrangement of the grains for sedimentary rocks or crystals for igneous and metamorphic rocks.

Looks like a poopy frog Conglomerate. Phaneritic texture relatively high silica content F. Which phrase best describes the rocks texture.

What physical property of the rock can be directly determined when the rock is placed in the overflow container. Chapter 10 Rocks - 10D Metamorphic Rocks. Also of importance are the rocks extent of homogeneity ie uniformity of composition throughout and the degree of.

Larger scale features such as fractures and layering are considered rock structures in comparison. Which of the following terms best describes the texture of this rock O Phaneritic texture Aphanitic texture O Foliated texture O Gneissic texture. Fine-grained texture composed of microscopic crystals d.

May be composed of grains of olivine and pyroxene phenocrysts C. Chemical processes or changes in pressure or temperature change a rock. Consisting of grains eroded from pre-existing rocks.

Each kind of texture has a variety of different characteristics that make them unique. Phaneritic texture is sometimes referred to as coarse-grained igneous texture. Question 16 1 point Rock that outcrops at Pikes Peak Colorado is denser than rock that outcrops at Kilauea Hawaii.

Phaneritic texture relatively low silica content B. What term describes how a rocks surface looks and feels. Layers of sediment become compressed over time to form rock.

Match the rock name with the best description. Both extrusive and intrusive rocks can be porphyritic meaning all types of igneous rocks can display some degree of porphyritic texture. Which information would be most helpful for someone trying to identify a mineral sample.

There are nine main types of igneous rock textures. Which texture best describes an igneous rock that formed deep underground. 16 Which of the following best describes a pegmatitic texture.

Igneous sedimentary and metamorphic rocks may have a crystalline texture. The two main textural terms you will use as you examine rocks in labs 4 5 and 6 are. What is this specimen.

Which term is used to describe a fact that has always been observed true but could at some future time. Looks like dried magma or whatever Cooled fast with gases. What describes the texture of this rock.

Based on the composition and foliated texture this rock can best be identified as. The texture of an igneous rock made up entirely of crystals big enough to be easily seen with the naked eye is phaneritic. Several large crystals surrounded by a fine-grained matrix.

Foliated rocks do not have visible bandslayers and nonfoliated rocks do have visible bandslayers. Intrusive best describes an igneous rock with large crystals and a coarse-grained texture. What term describes when an igneous body intrudes into rock layers and the escaping heat physically or chemically changes the surrounding rock.

THIS SET IS OFTEN IN FOLDERS WITH. Texture of a rock depends on what. Foliated non-foliated banded non-banded jagged grain.

Granite the most well known example of an intrusive igneous rock has a phaneritic texture. Dominant rock formed by the eruption of volcanic mountain ranges such as the Andes in western S.

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