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Focused Interest Group on MicroAnalytical Standards

Information on Standards and Reference Materials (S-RM)

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Kakanui Anorthoclase (silicate) - ID NMNH 133868

First entry: 01/02/16 || Last update: 27/07/21 || Status: accepted

General information
Mineral class Sub-class Group Species	Silicate Tectosilicate Feldspar Anorthoclase
Synthetic?	no
Formula Standard element(s)	(Na,K)AlSi3O8 Si Al Na
Origin, rock type...	Kakanui, New Zealand; Smithsonian Institute

EDS spectrum & images

No images found...

Available analysis/-es

(*) Recommended analysis.

Analysis 1
Analysis type	unknown

Wt-% oxide		Wt-% element		Atom: N/A
66.4400 20.1200 0.2000 0.8700 9.3100 2.3500	SiO2 Al2O3 FeO CaO Na2O K2O	31.0568 10.6486 0.1555 0.6218 6.9067 1.9509 47.9497	Si Al Fe Ca Na K O
99.290		99.290

Comments

No comment

References

Jarosewich, E., Nelen, J. A., and Norberg, J. A. (1980) Reference Samples for Electron Microprobe Analysis. Geostandards Newsletter 4, p. 43-47

Providers and purchase options

Smithsonian Institution
PO Box 37012
SI Building, Room 153, MRC 010
Washington, D.C. 20013-7012
USA
https://mineralsciences.si.edu/facilities/standards.htm
Material: mineral (size: 1.0 mm - 0.5 mm or 0.5 mm - 0.25 mm)
https://naturalhistory.si.edu/research/mineral-sciences/collections-overview/reference-materials/smithsonian-microbeam-standards

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