Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite...

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Garnet group G N U

Transcript of Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite...

Page 2: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

schist

by-

nc-n

d: G

OC

53

Garnet minerals

are in metamorphic

rocks

gneisseclogite

by-nc-n

d: G

OC

53

© C

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(Ea

rth

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ma

ge

Ba

nk)

granulite

by: w

ww

.mine

raly.sk

Page 3: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

Garnet crystals look like pomegranate seeds embedded

in rock.

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OC

53

by-

nc:

Wel

sh I

con

sb

y-nc-sa: źé

ń

Page 4: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

Garnet crystals have long been prized as gemstones.

by-

nc:

blu

grn

by-nc-sa

: mh

arrsch

Page 6: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

Garnets are used in industry as abrasive powder in air blasting or water jet cutting

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d: lo

bsta

r28

by-nc-n

d: C

he

riGa

ulkep

ubl

ic d

om

ain

by: Ia

nM

atth

ew

So

per

Page 7: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

Fine garnet dust is used in the finishing of

optical lens, plate glass,

and semiconductor

materials

by-

sa:

Jaso

nT

rom

m

by:

osk

ay

by-nc-sa

: Ro

b Ire

ton

by-nc-sa

: go

nzale

s20

10b

y-nc

: fu

sion

pa

nda

Page 9: Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.

media rights

Many of the photos in this presentation were obtained through Flickr and Wikipedia.

Funded by FIPSE and by the University of Minnesota. Compiled for Dr. Kent Kirkby, Department of Geology and Geophysics, by Kate Rosok, 2007. Each displayed image

retains its original media rights. For educational purposes only; not to be used commercially.

public domain (none)

© Copyright. All rights reserved

by-nc-sa

by

by-nd

by-sa

by-nc-ndCre

ativ

e C

omm

ons

Lice

nses

GNU GNU Free Documentation License

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