what kind of rock is granite

The Rock GRANITE (Igneous Intrusive Rock)

Granite is possibly the most common igneous rock type known to the general public. Granite, which is named for its "granular" or phaneritic texture, has crystals that tend to be easily seen, although they are generally small. It is a rock that has been used for centuries for …

Basalt and Granite

Granite is great stuff! Not only is it my personal favorite, it is without a doubt the most common rock type on the continental land masses. Yosemite Valley in the Sierra Nevada and Mt. Rushmore are two notable examples of granitic rocks.

The Rock Identification Key - by Don Peck

The "cement" holding the rock together is mostly quartz, but the pebbles can be almost any kind of rock - often quartzite, granite, or another tough rock that does not easily erode into sand or silt. How Was It Formed? Where the environment is dry - like in deserts. When mountains erode broken pieces of rock don't get carried away be streams.

Granite | Minerals Education Coalition

Granite is the most widespread of igneous rocks, underlying much of the continental crust. Granite is an intrusive igneous rock. Intrusive rocks form from molten material (magma) that flows and solidifies underground, where magma cools slowly. Eventually, the overlying rocks are removed, exposing the granite.

Pictures and Descriptions of Igneous Rock Types

Jun 05, 2016· Granite is one of the most commonly known types of rocks, used in everything from buildings to sculptures. It has been used for thousands of years and is …

List of rock types - Wikipedia

The following is a list of rock types recognized by geologists.There is no agreed number of specific types of rocks. Any unique combination of chemical composition, mineralogy, grain size, texture, or other distinguishing characteristics can describe rock types.

Is granite igneous or metamorphic? - Quora

Granite-type rocks (granitoids) are about the most common - or THE most common - rock type in continents. Some form from 'primary 'melts (M type) or from the melting of pre-existing igneous rocks (I type) and some from the melting (due to burial and tectnonic heat and pressure) of sediments (S type).

Metamorphic Rocks Flashcards | Quizlet

What is the order of the following metamorphic rocks; phyllite, slate, gneiss, schist ... Are the following rocks plutonic or volcanic and what kind of volcanic rock is it; granite, basalt, andesite, gabbro, obsidian. Granite plutonic granitic Basalt volcanic basaltic andesite volcanic andesitic gabbro plutonic basaltic obsidian volcanic all ...

What Is Granite And How Is It Formed? - Geology In

Granite is an igneous rock made up of primarily quartz, feldspar, micas, amphiboles, and a mixture of additional trace minerals. These minerals and their variation in abundance and alteration give granite the numerous colors and textures we see in granite countertops.

Types of Stone - Marble & Granite

Natural stone is a creation of nature. Like so many natural formations, every piece is unique and matchless. Within each piece of stone also lies the history of one particular place on our planet. Today's limestone floor, for instance, was once a mass of tiny sea creatures, then an ancient seabed, and—after millions of years of uplift—a mountainside where the limestone was discovered.

What kind of rock is granite - science.answers.com

Granite is a rock already. The question doesn't really make sense. It's like asking what kind of liquid is made from water. Granite is made from minerals that include mostl … y quartz and feldspar but the kind of rock that is made from granite is granite.

Granite - rocksandminerals4u.com

The types are given letter designations that generally indicate what kind of parent rock went into the making of the granite. So we could have an I-type granite that was formed from an igneous parent rock, an S-type granite that was formed from sedimentary parent rock or an M-type that is derived from rocks that are from the mantle.

Rocks - granite Flashcards | Quizlet

Rocks - granite. from notes. STUDY. PLAY. 3 minerals in granite. feldspar, quartz, mica. type of rock is granite. intrusive rock. weathering and granite. can withstand weathering. granite is most common. form of igneous rock. monuments are made of. granite. what rock is not made of minerals. coal.

Igneous Rocks | Pictures of Intrusive and Extrusive Rock Types

Igneous rocks are formed from the solidification of molten rock material. There are two basic types. Intrusive igneous rocks crystallize below Earth's surface, and the slow cooling that occurs there allows large crystals to form. Examples of intrusive igneous rocks are diorite, gabbro, granite, pegmatite, and peridotite. Extrusive igneous rocks ...

More on identifying rocks & minerals

Rock types! If you are not sure what kind of rocks are near you, the first thing to do is contact your state Geological Survey. You can order geologic maps of almost anywhere in the country. ... Notice the speckled composition. Yep... granite-- or a similar plutonic rock (see below). It looks a little rougher when it's not polished, of course.

5 Gravel and Stone Types for a Rockin' Landscape

Decomposed Granite The basics: Decomposed granite, or DG, is a granitic rock that has weathered to the point of breaking into very small pieces and silt-like particles. It comes in a reddish-tan color that will fade to a lighter tan over time. Decomposed granite is ideal for pathways and rustic patios, and can also be used as a topdressing around arid plants.

What type of rock is granite - science.answers.com

The two of them are different types of rocks. Granite is an igneous rock, while slate is a metamorphic rock. Share to: What type og rock is granite? A Granite rock is an intrusive felsic igneous rock, having formed under the surface by the slow cooling of magma which had intruded into the crust.

Rock Types - sandatlas.org

Rock type is usually defined as a particular kind of rock having a specific set of characteristics 1. Rock types are specific assemblages of minerals (most rocks are composed of minerals). Rocks are much more vaguely defined than minerals. Even rocks within one rock type …

How to Tell Granite from Marble and Other Stone Types

Granite is the most common kind of igneous rock in the world, and one of the most popular stone surfaces for kitchen countertops due to its beauty and durability. Most granite is made up of a combination of quartz, feldspar, and other minerals.

Geology: How is granite formed - Quora

"Granite is a wide-spread type of intrusive igneous rock that has granular texture formed by the large and visible crystals of quartz, alkali feldspar and mica. It is formed beneath the earth's surface at depths up to 50 km by the slow cooling of magma.

What Is Granite? - ThoughtCo

Granite is the signature rock of the continents. More than that, granite is the signature rock of the planet Earth itself. The other rocky planets—Mercury, Venus, and Mars—are covered with basalt, as is the ocean floor of Earth.But only Earth has this beautiful and interesting rock type in abundance.

Granite - Yosemite National Park (U.S. National Park Service)

Granite. Granite dominates the geology of Yosemite National Park. The park boundary perfectly frames a landscape that is composed almost entirely of granite, and it's no surprise that this landscape contains some of the most iconic rock formations on earth.

Geology - Yosemite National Park (U.S. National Park Service)

Jointed granite, Olmsted Point. Massive granite dominates the Yosemite area and much of the Sierra Nevada as well. Mount Hoffmann and most of the terrain visible from it are composed of granite, formed deep within the Earth by solidification of formerly molten rock material and subsequently exposed by erosion of the overlying rocks.

What rock group does granite belong to - Answers.com

Granite is an intrusive igneous rock that can become exposed at the surface, eroded, and form sedimentary rock through lithification of sediments.

Rock Identification: Introduction - ClassZone

Composition refers to what a rock is made of. The color of a rock can provide a clue to the composition. Fragments of other rocks, fossils, and identifiable mineral grains are also aspects of composition. Texture is a description of the rock material. It includes characteristics such as crystal size and shape, number of different grain sizes ...

The types of rock: igneous, metamorphic and sedimentary

The three types of rocks. It's the first thing you learn in a geology class — very briefly the three types of rocks are: Igneous — they form from the cooling of magma deep inside the earth ...

what kind of rock is granite - YouTube

Sep 28, 2012· The "cement" holding the rock together is mostly quartz, but the pebbles can be almost any kind of rock - often quartzite, granite, or another tough rock that does not e Category Education

What Type of Rock Is Granite? | Reference.com

Granite is an igneous rock comprised primarily of quartz and feldspar. It is lightly-colored with a coarse texture and is considered an intrusive rock due to its formation underground.