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Metamorphic rock - Wikipedia


Metamorphic rocks arise from the transformation of existing rock types, in a process called ... They may be formed simply by being deep beneath the Earth's surface, ... For example, slate is a f...

Print Earth Science Exam #3 flashcards | Easy Notecards


As the rate of cooling increases, the size of the crystals that form ______. back 4 ... The common rock produced by the metamorphism of limestone is ______. ... What type of metamorphic rock will shale normally become following low-grade ...

Sample Geology Exam 2 questions - Geology 1030 with Harris at ...


Oct 4, 2016 ... High-grade metamorphism would noticeably change the ... What type of metamorphic rock will shale normally become following low grade ...

Metamorphism and Metamorphic Rocks - Tulane University


Sep 17, 2015 ... Protolith can be any type of rock and sometimes the changes in ... Examples of hydrous minerals that occur in low grade metamorphic rocks: ... As grade of metamorphism increases, hydrous minerals become ... a follow a reverse path and eventually return the rocks to their original unmetamorphosed state.

Metamorphic Rocks


Contact Metamorphism is a local type of metamorphism that develops at the " contact" of ... This growth results in all the micas being oriented parallel to each other, ... Such a low-grade metamorphic rock exhibiting a foliation, but with minerals too ... include the following: biotite schist, garnet-staurolite schist, sillima...

Chapter 4 - University of South Alabama


Nevertheless, the effects of metamorphism can be dramatic and ... nothing was preserved of the original texture following metamorphism. ... type of contact metamorphic rock is hornfels which is a pretty non-descript gray-black rock ... The lowest grade of foliated metamorphic rocks are called ... inherited from the parent shale.

Metamorphic Rock Classification - faculty at Chemeketa


The first thing to notice when you look at a metamorphic rock is its texture. ... and this usually depends on the type of rock it originally formed from (called the protolith). ... A product of low-grade metamorphism of shale or mudstone. ... (what type of rock it was prior to being metamorphosed), Shale or Mudstone, Slate, Phyllite ...

D1) Weathering and Erosion - Vancouver Island University


Intrusive igneous rocks form where magma bodies cool at depths of several ... to depths in excess of several hundreds of metres, and most metamorphic ... been eroded away and the rock is exposed as outcrop, weathering can begin ..... following table. .... eventually the shale will grade into limestone (at tropical latitudes).

Marble: Metamorphic Rock: Pictures, Definition, Properties


It has a greater number of potential uses than almost any other rock type. ... Marble is a metamorphic rock that forms when limestone is subjected to the heat and ... As metamorphism progresses, the crystals grow larger and become easily ... Marble that has been exposed to low levels of metamorphism will have very small ...

GG101 Metamorphic Rocks

www.honolulu.hawaii.edu/instruct/natsci/geology/brill/gg101/Programs/program22 MetamorphicRocks/program22.html

The metamorphic rock we call "marble," for example, is simply recrystallized .... and we'll see some examples of this after the video when we look at some of ... of metamorphism that form at high temperatures but relatively low pressures, ..... that shale is actually a sedimentary rock, and slate is a low grade metamorphic...

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Ch 3 test - Earth And Space with Marquart at Nolan Catholic High ...


Mar 24, 2014 ... ______ rocks are generally fine grained, form at Earth's surface and are ... The common rock produced by the metamorphism of limestone is ... What type of metamorphic rock will shale normally become following low-grade ...

metamorphic rocks - Math/Science Nucleus


Shale. (sedimentary) could have become slate. Slate (metamorphic) if put under more pressure .... a special type of low grade metamorphism with low temperatures and pressures. .... List what minerals can be found in the following rocks: Rock.

Types of Metamorphism


Feb 16, 2011 ... Rocks can be subjected to these higher temperatures and pressures as ... Low grade metamorphic rocks are generally characterized by an abundance of hydrous minerals. ... As grade of metamorphism increases, hydrous minerals become less hydrous, by .... Three kinds of criteria are normally employed.