Antigorite+.33DryGrass

Spectrum Details

Modality

NIR

Category

vegetation

Material Type

PLANT

Sample ID

AMX25

Collection Locality

grass collect near Bld. 20 of the Denver Federal Center in Colorado, USA. Antigorite collected from Red Hill 6.5 km west of Chinese Camp, California, USA

Spectral Purity

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

Composition / XRD

None # XRF, EPMA, ICP(Trace), WChem

Sample Description

Grass from side of road just west of Bld. 20. Antigorite sample is pale green massive antigorite with picrolitic partings also made of antigorite. X-ray diffraction indicates that the sample is composed of antigorite (a non-fibrous serpentine mineral in the same mineral group as chrysotile asbestos).

X Units

cm⁻¹

Y Units

Absorbance

Data Points

2,126