Ancylite REE

Digitized from USGS Spectral Library v7

Ancylite REE — NIR2,126 points · 4000–12500 cm⁻¹

Spectrum Details

Modality: NIR
Category: mineral
Material Type: Carbonate - Hydroxide
Sample ID: WS321
Collection Locality: Dark Star Mine, Darby, Montana, USA
Spectral Purity: 1c2_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 COMPOSITION_TRACE:
Sample Description: Pink massively textured sample. IMAGE_OF_SAMPLE:
XRD Analysis: XRD detected dominant calcite, major barite, and minor La-bearing ancylite. (R. Driscoll).
X Units: cm⁻¹
Y Units: Absorbance
Data Points: 2,126

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Attribution

USGS Spectral Library Version 7, U.S. Geological Survey

License: Public Domain

DOI: 10.3133/ds1035

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