|
|
Name: Voltaite RRUFF ID: R060237 Ideal Chemistry: K2Fe2+5Fe3+3Al(SO4)12·18H2O Locality: Dexter no. 7 mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA Source: University of Arizona Mineral Museum 15636 Owner: RRUFF Description: Dark blue modified octahedra associated with romerite and coquimbite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
| CHEMISTRY | ||||||
|---|---|---|---|---|---|---|
|
|
|||||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R060237.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 27.189(2)Å b: 27.189(2)Å c: 27.189(2)Å alpha: 90° beta: 90° gamma: 90° Volume: 20099(4) Crystal System: cubic |
||||||
|
|
||||||
| REFERENCES for Voltaite | |
|---|---|
|
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] |
|
|
Mereiter K (1972) Die kristallstruktur des voltaits, K2Fe52+Fe33+Al[SO4]12·18H2O, Tschermaks Mineralogische und Petrographische Mitteilungen, 18, 185-202 |
|
|
|