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 ] Photograph of calcite with duftite (NMNH 166935) from the National Mineral Collection Phot by Chip Clark, Smithsonian Institution. CC0
Specimen temperature	Ambient
Analysis technique	Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Probe	Electron beam
Lines	CO3^2- 450 nm, {{linesearch:e2b3f3a0-5608-49db-81cf-a5878d17d453\|Fe³⁺}}: 695 nm, {{linesearch:4a52b147-7b2f-43c3-868b-9d5ab711947e\|Mn²⁺}}: 610 nm, {{linesearch:4ff102e4-6d70-4d6a-96d5-34b2d8e4281a\|Pb²⁺}}: 300 nm, {{linesearch:54dc3a83-759c-4391-8fb2-836d9aadedcf\|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
Total	5	100	100