Calcite CL/SEM measurement, e<sup>-</sup> beam, Chapoulie <i>et al.</i> 1995

Calcite CL/SEM measurement, e^- beam, Chapoulie et al. 1995

Reference	Chapoulie et al. 1995 Chapoulie R., Bechtel F., Borschneck D., Schvoerer M. & Remond G. (1995). Cathodoluminescence of some synthetic calcite crystals. Investigation on the role played by cerium. Scanning microscopy. Supplement., 9, 225-232. https://digitalcommons.usu.edu/microscopy/vol1995/iss9/18/
Material	Calcite [ CaCO₃ ] Fluorescence and birefringence of 445 nm laser in calcite crystal © Photo by Jan Pavelka (via Wikimedia Commons), CC-BY-SA 4.0
Specimen temperature	Ambient
Technique	Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Probe	Electron beam
Lines	CO3^2- 450 nm, Fe³⁺ 695 nm, Mn²⁺ 610 nm, Pb²⁺ 300 nm, Unspecified 545 nm, 560 nm

Nominal composition of Calcite [ CaCO₃ ].
Element	Atoms	At%	Wt%
Ca	1	20	40
C	1	20	12
O	3	60	48