U.S. Geological Survey home page

USGS Spectral Library Version 7 Sample Description

Kokaly, R.F., Clark, R.N., Swayze, G.A., Livo, K.E., Hoefen, T.M., Pearson, N.C., Wise, R.A., Benzel, W.M., Lowers, H.A., Driscoll, R.L., and Klein, A.J., 2017, USGS Spectral Library Version 7: U.S. Geological Survey Data Series 1035, 61 p., https://doi.org/10.3133/ds1035
For more information on the library, see: local link web link

TITLE: Grass_dry+green AMX27-32 DESCRIPT

DOCUMENTATION_FORMAT: PLANT

SAMPLE_ID: AMX27, AMX28, AMX29, AMX30, AMX31, AMX32

PLANT_TYPE: Grass

PLANT: Grass

LATIN_NAME: Not determined

COLLECTION_LOCALITY: Dry_Long_Grass AV87-2: Canon City, Colorado and Lawn Grass GDS91: Denver West Building #2, Golden, Colorado

ORIGINAL_DONOR: Gregg Swayze

SAMPLE_DESCRIPTION:

See Dry_Long_Grass AV87-2 and Lawn Grass GDS91. Lawn Grass GDS91 is the green component in the mixtures below.

The samples described here are mathematical constructs simulating areal mixtures. The series is:

Grass: dry 0.4 + 0.6 green AMX27
Grass: dry 0.5 + 0.5 green AMX28
Grass: dry 0.6 + 0.4 green AMX29
Grass: dry 0.7 + 0.3 green AMX30
Grass: dry 0.8 + 0.2 green AMX31
Grass: dry 0.9 + 0.1 green AMX32

END_SAMPLE_DESCRIPTION.

COMPOSITIONAL_ANALYSIS_TYPE: None

COMPOSITION_DISCUSSION:

END_COMPOSITION_DISCUSSION.

TRACE_ELEMENT_ANALYSIS:

TRACE_ELEMENT_DISCUSSION:

END_TRACE_ELEMENT_DISCUSSION.

SPECTROSCOPIC_DISCUSSION:

END_SPECTROSCOPIC_DISCUSSION.

SPECTRAL_PURITY: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns