Pyrrhotite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015

Pyrrhotite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015

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Measurement details

Description	EDS spectrum of Pyrrhotite
Reference	Spectra from unpublished supplementary material for: Torpy A., Wilson N.C., MacRae C.M., Barnes S., and Verrall M. (2015), Characterising drill core mineralogy by micro-XRD mapping, AMAS XIII: the 13th Biennial Australian Microbeam Analysis Symposium: program and abstracts, Eds: Karsten Goemann, Leonid Danyushevsky and Jay Thompson, University of Tasmania, Hobart, February 2015. IBSN: 978-09580408-5-3. https://nla.gov.au/nla.obj-2477868828/view
Date measured	2015-02-04
Material	Pyrrhotite [ Fe_1-xS ]
Analysis technique	Energy dispersive x-ray spectrometry (EDS)
Instrument	Bruker M4 Tornado
Probe	50 kV Rh anode x-ray beam
Anode current	0.499 mA
Detector name	Bruker XFLASH
Det. technology	Silicon drift detector (SDD)
Real time	137.021 s
Live time	35.1684 s
Dead time	74.3336 %
Channel count	4096
Energy range	-954.595 … 39979.5 eV
Gain	9.99612 eV/channel
Intensity range	8.595×10⁵ counts
Integral	2.0759×10⁷ counts

Specimen details

Name	KH-2
Owner	CSIRO
Catalog ID	S-15-002
Locality	Kharaelakh intrusion, Noril'sk-Talnakh region, Krasnoyarsk Krai, Siberian Federal District, Russia
Type	Rock fragment
Form	Thin section
Other measurements	CL Calcite CL spectrum, 15 keV e^- beam, CSIRO 2015 Chlorapatite CL spectrum, 15 keV e^- beam, CSIRO 2015 Plagioclase CL spectrum, 15 keV e^- beam, CSIRO 2015 EDS Amphibole EDS spectrum, 15 keV e^- beam, CSIRO 2015 Augite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Augite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Biotite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Biotite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Calcite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Chalcopyrite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Chalcopyrite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Chlorapatite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Chlorapatite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Enstatite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Forsterite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Ilmenite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Ilmenite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Magnetite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Magnetite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Pentlandite EDS spectrum, 15 keV e^- beam, CSIRO 2015 Pentlandite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Plagioclase EDS spectrum, 15 keV e^- beam, CSIRO 2015 Plagioclase EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Pyrite EDS spectrum, 50 kV Rh anode x-ray beam, CSIRO 2015 Pyrrhotite EDS spectrum, 15 keV e^- beam, CSIRO 2015

Specimen image

Clustered EPMA phase map of the KH-2 specimen (owner: S. Barnes, CSIRO Mineral Resources), from the Kharelakh intrusion, Noril'sk, Russia

(C) 2015 CSIRO Process Science and Engineering. All Rights reserved.

Composition

Nominal composition of Pyrrhotite [ Fe_1-xS ].
Element	At%	Wt%
Fe	48.72	62.33
S	51.28	37.67
Total	100	100