Name: Rhyolite
Type: Rock
Class: Igneous
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-939-223
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Rhyolite, white, alteredSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.rhy223.spectrum.txt
Lithology      Rhyolite
Sample#        AP-939-223
Chemistry
SiO2           78.23
Al2O3          11.73
Fe             0.78
CaO            0.10
TiO2           0.09
MnO            0.01
K2O            7.47
MgO            0.16
Na2O           0.23
P2O5           0.02
PPC            1.27
X-Ray Diffraction
               Quartz
               Potassium Feldspar
               Mica
