Name: Dacite
Type: Rock
Class: Intermediate
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-960-157b
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Dacite, chloriticSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.dac157b.spectrum.txt
Lithology      Dacite
Sample#        AP-960-157b
Chemistry
SiO2           64.07
Al2O3          16.46
Fe             4.59
CaO            1.97
TiO2           0.82
MnO            0.03
K2O            0.25
MgO            0.97
Na2O           7.08
P2O5           0.11
PPC            3.65
X-Ray Diffraction
               Plagioclase
               Quartz
               Chlorite
               Mica
