[DOC] [TLE] Igneous Rocks [PAR] When magma pushes up through Earth's crust to the surface, it is called lava. ... 
Extrusive Igneous rocks can be classified into two main categories: intrusive and 
... light minerals to dark minerals, igneous rocks can be broken into four main 
types: .... Extreme conditions like these for long periods can develop deep within 
the... [DOC] [TLE] The types of rock: igneous, metarmorphic and sedimentary [PAR] Jan 12, 2015 ... As you probably know, when magma cools, it turns into rock; if it cools in ... 
process will take slowly, and crystals will have time to develop. ... Volcanic rocks 
are also called extrusive igneous rocks, as opposed to intrusive igneous rocks. ... 
There are two types of metamorphism (change) that can cause this:. [DOC] [TLE] Igneous Rocks: How Are They Formed? - Universe Today [PAR] Dec 21, 2015 ... Igneous rocks are formed from rising magma, make up the vast ... When it comes 
to the composition of the Earth, three main types of rock come into play. ... 
Compared to intrusive rock, this type of igneous rock cools and ... Basalt is a 
common form of extrusive igneous rock and forms lava .... 2 Responses. [DOC] [TLE] Igneous rock - Wikipedia [PAR] Igneous rock is one of the three main rock types, the others being sedimentary 
and metamorphic. Igneous rock is formed through the cooling and solidification of 
magma or ... This magma can be derived from partial melts of existing rocks in 
either a ... Intrusive igneous rocks are formed from magma that cools and 
solidifies... [DOC] [TLE] Igneous Rocks [PAR] Igneous rocks are categorized into two groups: Intrusive & Extrusive ... hardening 
of magma underground, there is plenty of time to form large, well developed ... 
This type of cooling produces large crystals embedded within a mass of smaller 
crystals. ... Igneous rocks have been divided into three families based on mineral
... [DOC] [TLE] Brooklyn College - Core 3.32 - Geology [PAR] This magma can be derived from partial melts of pre-existing rocks in either the ... 
these characteristics are used to identify the basic types of igneous rocks. ... 
Unlike other igneous rocks that develop from the molten state, pegmatites ... 
Sedimentary rocks are divided into two big groups: chemical and clastic (
fragmental). [DOC] [TLE] Rocks - body, water, process, Earth, type, chemical, form, carbon, air [PAR] Geologists, scientists who study Earth and rocks, divide rocks into three main 
groups: igneous rocks, sedimentary rocks, and ... There are two types of igneous 
rocks: intrusive and extrusive. ... Magma: Molten rock found below the surface of 
Earth. ... With more pressure and some heat, shale can transform into slate and 
mica. [DOC] [TLE] Minerals, Rocks & Rock Forming Processes [PAR] They can be subdivided into two groups, the mafic and felsic minerals according 
to .... In areas of island arc formation they are the dominant magma type. ... 
mineral constituents and their intrusive (cooling in the crust) and extrusive (
cooling as lava flow) equivalents. ..... It has developed banding due to mineral 
segregation. [DOC] [TLE] Rock Notes Unit 5 by Ali Vargo on Prezi [PAR] Igneous rock develops when MAGMA is pushed up from the mantle to the crust, 
... the magma cools, the igneous rock will be either INSTRUSIVE or EXTRUSIVE 
... Granite is an example of intrusive rock Extrusive cools on Earth's surface, not ... 
Sedimentary rocks are divided into 2 main groups based on how they were... [DOC] [TLE] Rock (geology) - New World Encyclopedia [PAR] Jul 15, 2015 ... Sedimentary, volcanic, plutonic, metamorphic rock types of North America. ... 1.1 
Origin of magma; 1.2 Intrusive (plutonic) igneous rocks; 1.3 Extrusive ... Igneous 
rocks are divided into two main categories: plutonic and volcanic rocks. ... 
Intrusive rocks can also be classified according to the shape and size of... [DOC] [TLE] Chapter 4 Rocks and Minerals - Volcano World [PAR] Chapter 4 focuses on Rocks and Minerals, looking at types of rocks. ... Granite 
was formed when magma

Question: This type of rock that develops from magma can be divided into 2 groups: extrusive & intrusive
Answer: igneous rock