Plagioclase (var. lunar) CL spectrum, 15 keV e<sup>-</sup> beam, CSIRO/WUStL Apollo 12 (2019)

Plagioclase (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019)

Description	CL spectrum of Plagioclase (var. lunar), from Apollo 12 mission
Reference	Otherwise unpublished work by CSIRO & WUStL, Apollo 12, AMAS XV. Feb 2019 https://research.csiro.au/microbeam-lab/
Date measured	2019-02-21
Material	Plagioclase (var. lunar) [ (Na, Ca)[(Si, Al)AlSi₂]O₈ ]
Analysis technique	Cathodoluminescence (CL)
Instrument	JEOL 8500F
Probe	15 keV electron beam
Beam current	39.68 nA
Probe diameter	1 μm
Acquisition time	5550.07 s
Channel count	1024
Wavelength range	199.467 … 970.586 nm
Intensity range	-2581 … 2.251×10⁶ counts
Integral	7.6368×10⁸ counts
Lines	Unspecified 2.61 eV (100%), 3.57 eV (22.4%)

Name	Apollo 12032-366-19x
Owner	NASA
Locality	Bench Crater, Ocean of Storms, 3.01239°S 23.42157°W, The Moon
URL	https://curator.jsc.nasa.gov/lunar/lsc/12032.pdf
Type	Rock fragment
Form	Polished section, epoxy mount
Other measurements	Alkali feldspar (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019) Apatite (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019) Baddeleyite (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019) Silica (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019) Zirconolite (var. lunar) CL spectrum, 15 keV e^- beam, CSIRO/WUStL Apollo 12 (2019)

Clustered phase map of Apollo 12032-366-19x specimen, from Ocean of Storms, 3.01239°S 23.42157°W, The Moon