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.

END_SAMPLE_DESCRIPTION.

XRD_ANALYSIS:

END_XRD_ANALYSIS.

COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EM(WDS), 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 <25 ppm
COMPOSITION_TRACE: Te 0.27 ppm
COMPOSITION_TRACE: Tl <0.2 ppm
COMPOSITION_TRACE: V <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: 1_2_3_4_

LIB_SPECTRA_HED: where Wave Range Av_Rs_Pwr Comment

LIB_SPECTRA: splib04a r 4552 0.2-3.0µm 200 g.s.=

LIB_SPECTRA: splib05a r ____ 0.2-3.0µm 200 g.s.=

LIB_SPECTRA: splib06a r ____ 1.5-25µm 250 g.s.=