Name: Dacite
Type: Rock
Class: Intermediate
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-961-198
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Dacite, light green, alteredSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.dac198.spectrum.txt
Lithology      Dacite
Sample#        AP-961-198
Chemistry
SiO2           65.92
Al2O3          15.19
Fe             4.01
CaO            0.31
TiO2           0.50
MnO            0.06
K2O            6.01
MgO            2.93
Na2O           2.12
P2O5           0.10
PPC            2.85
X-Ray Diffraction
               Quartz
               Plagioclase, Potassium Feldspar
               Mica
               Chlorite
