| SpectraBase Compound ID | 9Ww4iUFtSY9 |
|---|
Transmission Infrared (IR) Spectrum
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| SpectraBase Spectrum ID | ETvMxQeDBfa |
|---|---|
| Name | GLAUCONITE |
| Source of Sample | National Museum of Natural History, Smithsonian Institution, Washington, D.C. |
| Composition | (K,Na) (Al,Fe^3+/,Mg)2 (Al,Si)4 O10 (OH)2 |
| Copyright | Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Crystal System | MONOCLINIC |
| Impurities | 1500, 1415, 1325 AND 1280 CM^-1 |
| Occurrence | IN ROCKS OF MARINE ORIGIN; IN IMPURE LIMESTONES, SANDSTONES AND SILTSTONES; IN GREEN PELLETS IN SEDIMENTARY ROCKS |
| Technique | KBr WAFER |