SpectraBase Spectrum ID |
57eZrzcyZL2 |
Name |
ACMITE (NORWAY) |
Source of Sample |
National Museum of Natural History, Smithsonian Institution, Washington, D.C. |
Composition |
NaFe^3+/Si2O6 |
Copyright |
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
Crystal System |
MONOCLINIC |
Occurrence |
IN NEPHELINE-SYENITE AND CARBONATITES ASSOCIATED WITH ORTHOCLASE, FELDSPATHOIDS, AUGITE, AND SODA-RICH AMPHIBOLES; VARIETY OF AEGIRINE OCCURRING AS LONG PRISMATIC VERTICALLY STRIATED CRYSTALS WITH ACUTE TERMINATIONS |
Technique |
KBr WAFER |