What Words Are Used to Describe the Igneous Rock

Another word for extrusive is volcanic. Rock Cycle Site 1.

Volcanic Calcite Carbonatite Alvikite Igneous Rock Igneous Rock

These are terms that are used by geologists to describe igneous rocks based upon their silica content.

. Type of hard igneous rock. Rock formed by the solidification of molten magma. Classify the rock as either intrusive or extrusive and identify another word used to describe this type of rock.

Go back to step 2 and put the name of each process illustrated in the animation on the appropriate arrow. Answercalcite gypsum feldspar pyrite feldspars gold quartz diamond amphiboles micas olivine garnet calciteand pyroxenes. List the rock-forming minerals.

Forced while molten through cracks in the earths surface. In geology the term xenolith is almost exclusively used to describe inclusions in igneous rock during magma emplacement and eruption. 142 143 You will be introduced to Igneous rock samples from your lab kit for this week.

Felsic intrusive coarse-grained igneous rock After an explosive volcanic eruption on an island the surrounding sea is full of light-gray floating rock. An igneous rock that has a medium-gray fine-grained groundmass with large crystals of plagioclase. No they describe verbs.

Igneous rock fine-grained grey-coloured formed from a fairly viscous type of lava. Textures and types of igneous rocks. Use your own words to describe the sequence of processes that result in igneous rocks.

The very term Metamorphic is an adjective its synonym changed is the more common word. Formed by solidification of magma igneous rock. Other igneous rock forms from lava that cools quickly on Earths surface.

Igneous rock that forms from lava that cools quickly on Earths surface is known as extrusive igneous rock. It is an apt description because metamorphic rocks. Activity 57 Analysis and interpretation of Igneous Rock DE CE 出 H.

Relating to resulting from or suggestive of the intrusion or extrusion of magma or volcanic activity. The protolith may be sedimentary rock igneous rock or another older metamorphic rock. Rocks that consist of minerals that grow when a melt solidifies interlock like pieces of a jigsaw puzzle figure above a.

Describe a specific example of a sedimentary rock becoming an igneous rock. Crystallized at depth from intermediate-composition magma then rose to the surface and became a lava flow. Change in the structure of rock by natural agencies such as pressure or heat or introduction of new chemical substances.

What words describe igneous rocks. Those which began their lives below the surface are called intrusive rocks while those which cooled on the surface are referred to as extrusive rocks. Felsic and felsitic are adjectives used to describe an igneous rock or magma that is particularly high in silicate minerals.

Of relating to or resembling fire. Examples of igneous rock includepumicebasaltgabbrodioritegraniterhyoliteobsidianscoriaWords used to describe igneous rock or igneous rock typesinclude. What must it be.

Igneous rock or any form of crystalline rocks are usually formed by the processes of cooling and solidification of molten earth material. Andesite is an aphanitic and extrusive igneous rock composed of the Na-rich plagioclase pyroxene and amphibole. Which of the following words could be used to describe portions of a rock with a porphyritic texture.

Most of the igneous rocks can be classified as Mafic or Felsic. Molten rock or magma that erupts from volcanoes or fissures in the Earths. Because the sample of igneous rock formed on Earths surface it is extrusive.

Use your own words to answer the following questions 1. Other igneous rock forms from lava that cools quickly on Earths surface. Rocks with such a texture are called crystalline igneous rocks.

A rock fold that bulges upward in the middle. Add your answer and earn points. Here are the common terms for deﬁning texture.

Word used to describe sediment grains that have not been much rounded off in transport. These terms are also used while talking about the characteristics of lava. Also note the proportion of light and dark minerals and mention any minerals displaying diagnostic characteristics.

Rock texture with crystals that are invisible without magnification. This rock is extrusive and also known as volcanic rock. How do you describe the composition of a plutonic igneous rock.

Describe a specific example of a sedimentary rock becoming an igneous rock. Sketch this diagram on your answer sheet. Use your own words to describe the sequence of processes that result in igneous rocks.

How can you tell something about the place of formation of an igneous rock just by looking at it. Classify the rock as either intrusive or extrusive and identify another word used to describe this type of rock. Igneous rock derived from the Latin word ignis meaning fire or magmatic rock is one of the three main rock types the others being sedimentary and metamorphic.

O Basalt - sample included o Granite - sample included o Obsidian - sample included o Pumice - sample included o Rhyolite - sample included o Andesite - use photos from the book Diorite - use. Explain in your own words how igneous rocks are classified. Later intrusions have formed individual outcrops of igneous rock in each of these groups.

Igneous rock is formed through the cooling and solidification of magma or lava. Do adverbs describe adjectives. Type of dark volcanic rock.

HOW TO DESCRIBE AN IGNEOUS ROCK HAND S PECIMEN Note colour structural features flow structures etc any visible textural features grain size porphyritic character etc. Mafic and Felsic are not common English language words. Definition of igneous.

Rock formed by the solidification of molten magma. Because its composed of mostly light-colored minerals it is likely felsic. 1 See answer Advertisement Advertisement coolkid5555 is waiting for your help.

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