[DOC] [TLE] Metamorphic Rocks Lesson #14 | Volcano World | Oregon State ... [PAR] Metamorphic rocks form from heat and pressure changing the original or ... the 
rocks on Earth have been changed continually over time from one rock type to ... 
Factors that cause chemical changes in rocks also contribute to the formation ... 
Regional metamorphism usually produces foliated rocks such as gneiss and 
schist. [DOC] [TLE] Metamorphic Rocks - Tulane University [PAR] Sep 17, 2015 ... Protolith can be any type of rock and sometimes the changes in ... Metamorphism 
therefore occurs at temperatures and pressures ... in turn can be caused by such 
things as burial, tectonic stress, heating .... Slate - Slates form at low metamorphic 
grade by the growth of fine grained chlorite and clay minerals. [DOC] [TLE] Multiple Choice Questions Metamorphic Rocks [PAR] In regional metamorphism the source of increased temperature and pressure is 
______ . ... A Geologist suffers from a black eye after yelling "Gneiss! ... regional 
heat source ... Marble is a metamorphic rock that forms from a ______ parent . ... 
Which type of pressure will result in the alignment of metamorphic minerals? [DOC] [TLE] The types of rock: igneous, metarmorphic and sedimentary [PAR] Jan 12, 2015 ... It's the first thing you learn in a geology class  what are the types of rock? ... 
Igneous; they form from the cooling of magma deep inside the earth. ... There are 
two types of metamorphism (change) that can cause this: ... Foliated metamorphic 
rocks; where pressure squeezes or elongates the crystals and... [DOC] [TLE] metamorphic rocks - Math/Science Nucleus [PAR] types of rocks can change into another type of rock. Although ... metamorphism 
uses heat and pressure to change rocks. There is no net gain ... metamorphism 
causes the minerals to line up, giving ... metamorphic rocks form at or near plate 
... However, gneiss would be common in regional .... sheen due to mica and 
chlorite. [DOC] [TLE] Metamorphic Rocks [PAR] Metamorphic rocks are consequently rocks that have undergone a change or ... 
reactions are largely driven by changes in temperature and pressure, and 
consequently as rocks ... Regional Metamorphism occurs on a large scale, 
typically involving ... In this type of environment, folding and differential stress are 
common;... [DOC] [TLE] Minerals, Rocks & Rock Forming Processes [PAR] What happened to that mixture once the Earth started to heat up and differentiate
? ... What kind of compounds form in a given mixture of elements depends in part 
on ... and pressures new crystals may grow in solid materials (diamonds from 
coal, ..... The processes which lead to the deposition of extrusive igneous rocks 
can... [DOC] [TLE] Rocks of Idaho [PAR] Sedimentary rocks are formed by the accumulation of fragmental material ... 
Shades of red, green, gray and brown may be caused by iron-bearing minerals. 
... heat and pressure) will convert the hematite in red rocks and the chlorite in 
green ..... One type of pyroclastic rock very common in southern and east-central 
Idaho is... [DOC] [TLE] Metamorphic Rocks [PAR] Metamorphic rocks can be formed from any rock type: igneous, sedimentary, or 
existing ... Driving forces are changes in temperature, pressure, and pore fluids. 
... Two types of metamorphism: contact and regional. ... Foliated rocks - slate, 
phyllite, schist, gneiss, mylonite; Non-foliated rocks ... Where does the heat come 
from? [DOC] [TLE] Historical Geology/Metamorphic rocks - Wikibooks, open books for ... [PAR] 1 Types of metamorphism; 2 Chemical changes; 3 Metasomatism; 4 Textural 
changes; 5 How ... In contact metamorphism, the heat of magma intruding 
through rocks causes ... both heat and pressure, and will affect large, elongated 
regions of rock. Besides these broad classifications, we can also class 
metamorphic rocks... [DOC] [TLE] Basics--Rocks-Metamorphic - Commons - Wenatchee Valley College [PAR] Chemical composition of the protolith; Temperature; Pressure; Fluids; Time ... A 
metamorphic rock used to be some other type of rock, but it was changed inside 
the Earth ... Metamorphism can be caused by burial

Question: Gneiss & chlorite are regional types of this class of rock that forms when heat & pressure cause changes
Answer: metamorphic