| SpectraBase Compound ID | 8l7m8VKxmbI |
|---|
Transmission Infrared (IR) Spectrum
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| SpectraBase Spectrum ID | BxBnAWqCnRK |
|---|---|
| Name | PYROXENE VAR. FASSAITE (HELENA, MONTANA) |
| Source of Sample | National Museum of Natural History, Smithsonian Institution, Washington, D.C. |
| Composition | Ca (Mg,Fe^3+/,Al) (Si,Al)2 O6 |
| Copyright | Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Crystal System | MONOCLINIC |
| Occurrence | IN METAMORPHOSED LIMESTONES AND DOLOMITES; ASSOCIATED WITH SPINEL, GARNET, AND CLINTONITE |
| Technique | KBr WAFER |