Augite EDS spectrum, 15 keV e<sup>-</sup> beam, CSIRO 2015

Augite EDS spectrum, 15 keV e^- beam, CSIRO 2015

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Measurement details

Description	EDS spectrum of Augite
Reference	Spectra from unpublished supplementary material for: Torpy A., Wilson N.C., MacRae C.M., Barnes S., and Verrall M. (2015), Characterising drill core mineralogy by micro-XRD mapping,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	2015-01-30
Material	Augite [ (Ca, Na)(Mg, Fe, Al, Ti)(Si, Al)₂O₆ ]
Analysis technique	Energy dispersive x-ray spectrometry (EDS)
Instrument	JEOL 8500F
Probe	15 keV electron beam
Beam current	40.12 nA
Detector name	2× Bruker XFLASH
Real time	4274.64 s
Live time	3397.53 s
Dead time	20.5189 %
Channel count	3096
Energy range	-475.251 … 14984 eV
Gain	4.99491 eV/channel
Intensity range	6.118×10⁶ counts
Integral	3.5953×10⁸ counts
Comment	EDS spectrum from unpublished supplementary mateiral.
Measurement tags	Unpublished

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, 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 Pyrrhotite EDS spectrum, 50 kV Rh anode x-ray 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 Augite [ (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)₂O₆ ].
Element	At%	Wt%
Na	0.95	0.97
Mg	8.57	9.26
Ca	8.569	15.26
Ti	0.954	2.03
Fe	1.91	4.73
Al	3.81	4.57
Si	18.09	22.58
O	57.14	40.62
Total	100	100