[DOC] [TLE] Types of Igneous Rocks - ScienceViews.com [PAR] Scientists have divided igneous rocks into two broad categories based on where 
the ... Volcanic and plutonic rocks are divided further on the basis of chemistry 
and ... These rock types all have different characteristics, including temperature... [DOC] [TLE] J! Archive - Show #2051, aired 1993-07-05 [PAR] Types of these pieces of jewelry include school, signet & wedding ... Of the 3 
main classes of rock, this one is further divided into plutonic & volcanic types... [DOC] [TLE] Geological Rock Types - LOGIX Stone [PAR] Image 1: Balanced Rock stands in Garden of the Gods park in Colorado Springs, 
CO ... These variables separate rocks into three types: igneous, sedimentary, and 
metamorphic. They are further classified according to particle size. ... molten 
magma cools and are divided into two main categories: plutonic and volcanic 
rock. [DOC] [TLE] INTRODUCTION TO TYPES AND CLASSIFICATION OF ROCKS [PAR] Generally rocks can be divided into three major types based on the process ... 
The three major rock types are: 1. Igneous rocks. 2. Sedimentary rocks. 3. ... 
further classified based on chemistry, environment of formation and how they ... 
Igneous rocks are divided into two main categories: Plutonic (intrusive) rock and 
volcanic... [DOC] [TLE] Igneous Rocks - Mineral Gallery [PAR] Igneous rocks are one of the three major rock types and are basically rocks that 
solidified ... before it cooled into a rock, then it is an intrusive or plutonic igneous 
rock. Easy right? Well, further classification of igneous rocks is a bit more 
complicated. ... Rocks are divided by their texture from glassy to fine grained (
aphanitic) to... [DOC] [TLE] igneous rock | geology | Britannica.com [PAR] Igneous rocks comprise one of the three principal classes of rocks,... ... It may 
settle within the crust or erupt at the surface from a volcano as a lava flow. ... This 
results in two groups: (1) plutonic intrusive igneous rocks that solidified deep .... 
The latter may be further divided into two groups: mafic, rocks with 45 to 55 
percent... [DOC] [TLE] the classification of the plutonic rocks - JStor [PAR] fore, the plutonie and the volcanic rocks must be recog as distant classes. ... 1 
Quantitative Classification of Igneous Rocks  based on Chemical and Minera - ... 
(3) Basic, with silica contents below 52. ... The alkali series may be further sub-
divided into : (1) A .... Furthermore, varieties of the main types are distinguished in
. [DOC] [TLE] Breccia - Wikipedia [PAR] Breccia is a rock composed of broken fragments of minerals or rock cemented 
together by a fine-grained matrix that can be similar to or different from the 
composition of the fragments ... Igneous clastic (detrital) rocks can be divided into 
two classes: ... The resulting breccia is uniform in rock type and chemical 
composition. [DOC] [TLE] Clastic rock - Wikipedia [PAR] Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and 
rock. A clast is a fragment of geological detritus, chunks and smaller grains of 
rock ... Major minerals can be categorized into subdivisions based on their 
resistance to ... rocks are classified according to grain size into three major 
categories;... [DOC] [TLE] GROUNDWATER IN DIFFERENT ROCK TYPES - eolss [PAR] 1. Rocks as Receptacles for Water. 2. Groundwater in Different Rock Types ... An 
important difference between plutonic and volcanic rocks, observable by eye, .... 
The variability of hydrogeologic conditions is further increased by differences in ... 
In it, the sedimentary rocks are grouped into two major classes, according to... [DOC] [TLE] Groundwater in Igneous, Metamorphic, and Sedimentary Rocks - eolss [PAR] 1.1.1. Classification of Porosity. 1.1.2. Factors Controlling Porosity in Natural 
Rocks ... 2.1.1. Genesis, Types, and Basic Properties of Igneous and 
Metamorphic Rocks ... 2.1.3. Chemical Quality. 2.2. Groundwater in Sedimentary 
Rocks. 2.2.1. ... Igneous rocks are divided into intrusive (plutonic) ... The first 
group is further. [DOC] [TLE] Rocks & Minerals [PAR] Rocks are classified into three distinct groups -

Question: Of the 3 main classes of rock, this one is further divided into plutonic & volcanic types
Answer: igneous