Aaaaaaaaaaaaaa rock exa maaaafelsic

Felsic

• white mica" (muscovite• Quart • K –feldspar• biotite

http://en.wikipedia.org/wiki/Muscovite

1. Microcline(K-Feldspar)

• Microcline(K-Feldspar)

http://en.wikipedia.org/wiki/File:Feldspar(Microcline)USGOV.jpg

j5--2. Milky quartz sample

http://en.wikipedia.org/wiki/File:QuartzUSGOV.jpg

j5----yes--4. muscovite-FELSIC



mafic

• Albite (plagioclase feldspar • Olivine• Augite --Pyroxene• . Hornblende -amphilbole

mafic--. Albite (plagioclase feldspar)

mafic==. Hornblende (amphibole)

mafic==. Augite (pyroxene)

mafic===Olivine. Mg-rich olivine crystallizes from magma

http://en.wikipedia.org/wiki/Magma

TO THE LEFT

• GRANITE PEGAMATITE• RYOLITE PEGAMATITE• PORPHRITIC GRANITE• PORPHRITIC RYOLITE – OBSIDIAN– PUMICE

• RYOLITE TUFT

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