Name: Rhyolite
Type: Rock
Class: Igneous
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-961-149
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Rhyolite, slightly alteredSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.rhy149.spectrum.txt
Lithology      Rhyolite
Sample#        AP-961-149
Chemistry
SiO2           76.91
Al2O3          11.81
Fe             2.43
CaO            0.10
TiO2           0.17
MnO            0.02
K2O            0.10
MgO            0.24
Na2O           6.50
P2O5           0.02
PPC            1.75
X-Ray Diffraction
               Quartz
               Plagioclase
               Chlorite
               Mica
