SpectraBase Spectrum ID |
DHV35DbE5KT |
Name |
NONTRONITE-CHLOROPAL-FARATSIHITE (FREEMAN, WASHINGTON) |
Source of Sample |
National Museum of Natural History, Smithsonian Institution, Washington, D.C. |
Composition |
Na0.33 Fe2^3+/ (Al,Si)4 O10 (OH)2 .nH2O |
Copyright |
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
Crystal System |
MONOCLINIC |
Impurities |
1470 CM^-1 |
Occurrence |
AS AN ALTERATION PRODUCT OF VOLCANIC GLASSES AND IN MINERAL VEINS; ASSOCIATED WITH OPAL AND QUARTZ |
Technique |
KBr WAFER |