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#Post#: 72--------------------------------------------------
0+3+E GeoData
By: Admin Date: January 27, 2017, 6:11 pm
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<GeoMin' File
=0. Crustal Thickness Contour Map
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HTML https://earthquake.usgs.gov/data/crust/images/topo.jpg
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HTML https://earthquake.usgs.gov/data/crust/images/robinson.jpg
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Basalt = Pyroxene (Augite) + Plagioclase + Olivine + glass?
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Granite = Feldspar + Quartz + Mica + Amphibole
----------------Sil/Al)MagOx
Feldspar = Microcline/Orthoclase or Albite or Anorthite:
----------------Pot/So/Cal)AlSilOx
70% Shale
15% Sandstone
15% Limestone
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Kaolinite - Al2Si2O5(OH)4
Quartz ---- SiO2
Mica ------ X2Y4-6Z8O20(OH,F)4
Amphibole - NaCa2(Mg,Fe,Al)5(Al,Si)8O22(OH)2
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gopher.createaforum.com:70 /forums/funday/p/50:35: port field too long