Important Update News
rruff.info is being updated to improve its interface and content. The beta version of the update is accessible to the public at www.rruff.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Once released, the address will revert to RRUFF.info.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Yoderite RRUFF ID: R050277 Ideal Chemistry: (MgAl3)(MgAl)Al2O2(SiO4)4(OH)2 Locality: Mautia Hill, Kongwa, Central Province, Tanzania Source: Marcus Origlieri Owner: RRUFF Description: Blue anhedral lathlike grains Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
CHEMISTRY | ||||||||
---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | ||||||||
---|---|---|---|---|---|---|---|---|
RRUFF ID: | R050277.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 8.0052(3)Å b: 5.8061(2)Å c: 7.2362(3)Å alpha: 90° beta: 104.771(2)° gamma: 90° Volume: 325.22(1)Å3 Crystal System: monoclinic |
|||||||
|
|
REFERENCES for Yoderite | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
|
McKie D, Radford A J (1959) Yoderite, a new hydrous magnesium iron alumino-silicate from Mautia Hill, Tanganyika, Mineralogical Magazine, 32, 282-307 [view file] |
|
Fleischer M (1960) New mineral names, American Mineralogist, 45, 753-756 [view file] |
|
Fleet S G, Megaw H D (1962) The crystal structure of yoderite, Acta Crystallographica, 15, 721-728 |
|
International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263 [view file] |
|
Abu-Eid R M, Langer K, Seifert F (1978) Optical absorption and Mössbauer spectra of purple and green yoderite, a kyanite-related mineral, Physics and Chemistry of Minerals, 3, 271-289 |
|
Higgins J B, Ribbe P H, Nakajima Y (1982) An ordering model for the commensurate antiphase structure of yoderite, American Mineralogist, 67, 76-84 [view file] |
|
Fockenberg T, Schreyer W (1991) Yoderite, a mineral with essential ferric iron: Its lack of occurrence in the system MgOAl2O3SiO2H2O, American Mineralogist, 76, 1052-1060 [view file] |
|
|