Petrology Metamorphic Quiz

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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

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(1) Sample: 803-1

Minerals Present: partly decayed and compressed organic matter

Overall texture: vitrinite reflective

Rock Name: anthracite coal

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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

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(2) Sample: RI-1

Minerals Present: rounded lithic fragments

Overall texture: stretched pebbles

Rock Name : meta-conglomerate

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Description and Tags

All the rocks we studied in lab, their present minerals, textures, and name. NOTE: BECAUSE YOU DONT HAVE THE PHYSICAL SAMPLE, YOU MAY NOT BE ABLE TO ID ALL MINERALS PRESENT AS SOME MAY NOT BE PRESENT IN THE PHOTO. AS LONG AS YOU IDENTIFY THE MOST PREVALENT ONES, THAT IS GOOD ENOUGH.

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28 Terms

1
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(1) Sample: 803-1

Minerals Present: partly decayed and compressed organic matter

Overall texture: vitrinite reflective

Rock Name: anthracite coal

2
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(2) Sample: RI-1

Minerals Present: rounded lithic fragments

Overall texture: stretched pebbles

Rock Name : meta-conglomerate

3
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(3) Sample: PS-338

Minerals Present: calcite, diopside, graphite

Overall texture: granoblastic

Rock Name: calcite + diopside + graphite marble

4
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(4) Sample: PS-337

Minerals Present: calcite, graphite

Overall texture: granoblastic (weakly foliated)

Rock Name: calcite + graphite marble

5
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(5) Sample: PS-318

Minerals Present: quartz

Overall texture: granoblastic (non-foliated)

Rock Name: quartzite

6
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(6) Sample: PS - 317

Minerals Present: quartz

Overall texture: granoblastic (non-foliated)

Rock Name: quartzite

7
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(7) Sample: PS - 356

Minerals Present: muscovite, biotite, quartz

Overall texture: slatey

Rock Name: muscovite + biotite + quartz slate

8
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(8) Sample: PS - 330

Minerals Present: muscovite, biotite, quartz

Overall texture: phyllitic

Rock Name: muscovite + biotite + quartz phyllite

9
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(9) Sample: LF-20

Minerals Present: muscovite, biotite, quartz, garnet

Overall texture: phyllitic

Rock Name: muscovite + biotite + quartz + garnet phyllite

10
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(10) Sample: MR-N-12

Minerals Present: graphite , quartz

Overall texture: schistose

Rock Name: graphite + quartz schist

11
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(11) Sample: PS - 392

Minerals Present: chlorite, biotite

Overall texture: schistose

Rock Name: chlorite + biotite schist

12
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(12) Sample: MS-MET-9

Minerals Present: kyanite, quartz, K-feldspar, chlorite

Overall texture: non-foliated kyanite + quartz + K-feldspar + chlorite rock

13
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(13) Sample: PS - 390

Minerals Present: tremolite

Overall texture: schistose or non-foliated

Rock Name: tremolite schist or tremolite rock

14
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(14) Sample: MS-MET-6

Minerals Present: muscovite, biotite, quartz, andalusite, graphite

Overall Texture: phyllitic

Rock Name: muscovite + biotite + quartz + andalusite + graphite phyllite

15
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(15) Sample: META-1

Minerals Present: muscovite, quartz, garnet

Overall texture: schistose

Rock Name: muscovite + quartz + garnet schist

16
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

16) Sample: PS - 400

Minerals Present: biotite, quartz, muscovite, staurolite

Overall texture: schistose

Rock Name: biotite + quartz + muscovite + staurolite schist

17
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(17) Sample: META-7

Minerals Present: muscovite, biotite, garnet

Overall texture: schistose

Rock Name: muscovite + biotite + garnet schist

18
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(18) Sample: PS - 391

Minerals Present: biotite, sillimanite

Overall texture: schistose

Rock Name: biotite + sillimanite schist

19
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(19) Sample: PS - 446

Minerals Present: sillimanite, magnetite, quartz, biotite

Overall texture: non-foliated

Rock Name: sillimanite + magnetite + quartz + biotite rock

20
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(20) Sample: BD-79

Minerals Present: feldspar, quartz, garnet, sillimanite, biotite

Overall texture: weakly gneissic

Rock Name: feldspar + quartz + garnet + sillimanite + biotite gneiss

21
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(21) Sample: META - 3

Minerals Present: garnet, quartz, biotite

Overall texture: weakly gneissic, or weakly schistose

Rock Name: garnet + quartz + biotite gneiss or schist

22
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(22) Sample: PS - 428

Minerals Present: plagioclase, hornblende

Overall texture: granoblastic or weakly gneissic

Rock Name: amphibolite or amphibolite gneiss

23
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(23) Sample: PS - 432

Minerals Present: plagioclase, hornblende, garnet

Overall texture: granoblastic or weakly gneissic

Rock Name: garnet amphibolite or garnet amphibolite gneiss

24
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(24) Sample: 470 - 42

Minerals Present: pyroxene, garnet, muscovite

Overall texture: granoblastic

Rock Name: eclogite

25
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(25) Sample: PS - 454 or R - 83.2

Minerals Present: glaucophane, muscovite, aragonite

Overall texture: phyllitic or weakly schistose

Rock Name: glaucophane + muscovite +aragonite phyllite or blueschist

26
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(26) Sample: META - 4

Minerals Present: feldspar, quartz, hornblende

Overall texture: gneissic

Rock Name: feldspar + quartz + hornblende gneiss

27
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(27) Sample: TS - 04

Minerals Present: K-feldspar, plagioclase, quartz, hornblende

Overall texture: strongly lineated

Rock Name: mylonite

28
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<p>Minerals Present ?</p><p>Overall texture ?</p><p>Rock Name ?</p>

Minerals Present ?

Overall texture ?

Rock Name ?

(28) Sample: PS - 411

Minerals Present: feldspar, quartz, biotite

Overall texture: gneissic (but with coarse-grained felsic bands, biotite-rich host rock)

Rock Name: migmatite