Fluorapatite REE

Fluorapatite REE — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.01000.02000.03000.04000.0500Wavenumber (cm⁻¹)Absorbance

Spectrum Details

Modality
NIR
Category
mineral
Material Type
Phosphate
Sample ID
WS418
Collection Locality
Otter Lake, Quebec, Canada
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
Varicolored (mostly green) well formed hexagonal prismatic crystals in a pink calcite matrix. IMAGE_OF_SAMPLE:
XRD Analysis
Apatite (W. Benzel) High flourine content from microprobe analysis suggests this sample is fluorapatite. (T. Hoefen)
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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