Table A1. Emission Spectra From the ASU Spectral Library Used for Unmixing


Class	Mineral	Sample ID

Feldspars	Albite	454, WAR-0612
	Andesine	434, BUR-240
	Andesine	561, WAS-0024
	Anorthite	564, BUR-340
	Anorthoclase	485, WAR-0579
	Bytownite	563, WAR-1384
	Labradorite	486, WAR-4524
	Labradorite	562, BUR-3080A
	Microcline	468, BUR-3460
	Oligoclase	450, WAR-0234
	Oligoclase	476, BUR-060
Pyroxenes	Augite	480, HS-119.4B
	Augite	494, BUR-620
	Augite	540, NMNH-119197
	Augite	554, DSM-AUG01
	Bronzite	439, BUR-1920
	Bronzite	541, NMNH-166555
	Bronzite	542, NMNH-119793
	Bronzite	552, NMNH-120414-1
	Bronzite	558, NMNH-93527
	Diopside	478, WAR-6474
	Diopside	547, NMNH-R15161
	Enstatite	458, HS-9.4B
	Hypersthene	442, NMNH-B18247
Olivines	Fayalite	557, WAR-FAY01
	Forsterite	441, BUR-3720A
	Olivine Fo18	959, KI 3354
	Olivine Fo39	956, KI 4143
	Olivine Fo54	955, KI 3372
	Olivine Fo68	953, KI 3115
Glasses	Andesite interstitial glass	1046, MEM-5
	Dacite interstitial glass	045, MEM-4
	K-rich glass	1736, K-rich glass
Oxides	Hematite	474, BUR-2600
	Ilmenite	463, WAR-4119
Phyllosilicates	Chlorite	466, WAR-1924
	Illite	596, IMt-2
	Kaolinite	571, KGa-1b
	Montmorillonite	583, SCa-3
	Montmorillonite (Ca)	582, STx-1
	Montmorillonite (Na)	585, SWy-2
	Nontronite	588, WAR-5108
	Saponite	579, Saponite
	Smectite	592, SWa-1
Silica-rich	Cristobalite	1968, Cristobalite
	Opal-A	1966, Opal-A
	Opal-CT	1972, Opal-CT
	Quartz	1969, Quartz
Zeolite	Heulandite	1840, agu_heu1
	Stilbite	1841, agu_stil