Alunite.5+MuscCU91-250A AMX4

Spectrum Details

Modality

NIR

Category

soil

Material Type

Areal

Sample ID

AMX4

Collection Locality

Cuprite, Nevada.

Spectral Purity

1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns See HS295.3B , CU91-250A

Composition / XRD

EPMA # XRF, EPMA, ICP(Trace), WChem

Sample Description

Calculated areal (linear) mixture of Alunite 50% HS295.3B and Muscovite CU-250A.

XRD Analysis

See HS295.3B For muscovite CU91-250A: quartz (major), muscovite (both 2M1 and 1M polytypes). Analysis by Steve Sutley.

X Units

cm⁻¹

Y Units

Absorbance

Data Points

2,126