Name: Rhyolite
Type: Rock
Class: Igneous
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-938-226
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Rhyolite, medium grained unaltered volcanicSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.rhy226.spectrum.txt
Lithology      Rhyolite
Sample#        AP-938-226
Chemistry
SiO2           77.73
Al2O3          11.88
Fe             1.56
CaO            0.92
TiO2           0.10
MnO            0.02
K2O            2.65
MgO            0.10
Na2O           4.45
P2O5           0.03
PPC            0.60
X-Ray Diffraction
               Quartz
               Plagioclase, Potassium Feldspar
               Mica
