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DOCUMENTATION_FORMAT: MINERAL
SAMPLE_ID: S102-7
MINERAL_TYPE: Sulfide
MINERAL: Sphalerite
FORMULA: ZnS
FORMULA_HTML: ZnS
COLLECTION_LOCALITY: Guymard Mine, Guymard, Orange County, New York
ORIGINAL_DONOR: Jules Friedman
CURRENT_SAMPLE_LOCATION: USGS Reston, VA
ULTIMATE_SAMPLE_LOCATION: USGS Reston, VA
SAMPLE_DESCRIPTION:
Field sample from a study of the Shawangunk Region of New York.
For more information on this sample reference: Friedman, Jules D., Mutschler, Felix E., Zartman, Robert E., Briggs, Paul H., Swayze, Gregg A., Theisen, Arnold F., 1989, Shawangunk Ore District, New York: Geochemical and Spectral Data, U.S. Geological Survey Open File Report 89-193.
IMAGE_OF_SAMPLE:
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
Not Available
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EPMA, ICP(Trace), WChem
COMPOSITION_TRACE: Ag 27 ppm
COMPOSITION_TRACE: As 50 ppm
COMPOSITION_TRACE: Au 0.010 ppm
COMPOSITION_TRACE: Cd 300 ppm
COMPOSITION_TRACE: Cr 450 ppm
COMPOSITION_TRACE: Cu 1050 ppm
COMPOSITION_TRACE: Hg 48.0 ppm
COMPOSITION_TRACE: Mn 15 ppm
COMPOSITION_TRACE: Ni 10 ppm
COMPOSITION_TRACE: Pb
COMPOSITION_TRACE: Sb 35 ppm
COMPOSITION_TRACE: Se less than 25 ppm
COMPOSITION_TRACE: Te 0.27 ppm
COMPOSITION_TRACE: Tl less than 0.2 ppm
COMPOSITION_TRACE: V less than 5 ppm
COMPOSITION_TRACE: Zn
COMPOSITION_DISCUSSION:
Mode wt%
Gal 6.5
Sph 63.0
Cpy 0.3
Py
Qtz 30.0
Assay wt%
Cu 0.12
Fe 3.65
Pb 7.35
Zn 38.63
S 20.6
Friedman, Jules D., Mutschler, Felix E., Zartman, Robert E., Briggs, Paul H., Swayze, Gregg A., Theisen, Arnold F., 1989, Shawangunk Ore District, New York: Geochemical and Spectral Data, U.S. Geological Survey Open File Report 89-193.
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1c2_3_4_ # S102-7 # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns