Name: Rhyolite
Type: Rock
Class: Igneous
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-938-90
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Rhyolite, fine silicifiedSample was  Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.rhy90.spectrum.txt
Lithology      Rhyolite
Sample#        AP-938-90
Chemistry
SiO2           77.87
Al2O3          11.88
Fe             1.55
CaO            0.10
TiO2           0.12
MnO            0.01
K2O            3.13
MgO            0.23
Na2O           3.84
P2O5           0.02
PPC            1.24
X-Ray Diffraction
               Quartz
               Plagioclase, Potassium Feldspar, Goethite
               Mica
               Chlorite
