Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
|
|
Name: Grandreefite RRUFF ID: R100012 Ideal Chemistry: Pb2(SO4)F2 Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA Source: Natural History Museum of Los Angeles County LACMNH 33608 [view label] Owner: RRUFF Description: Colorless fragments from type specimen, associated with laurelite R100035 and pseudograndreefite R100006. Photos of type specimen are courtesy of LACMNH. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R100012.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 8.677(2)Å b: 4.4427(9)Å c: 14.291(3)Å alpha: 90° beta: 107.99(1)° gamma: 90° Volume: 524.0(1)Å3 Crystal System: monoclinic |
||||||
|
|
||||||
| REFERENCES for Grandreefite | |
|---|---|
|
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] |
|
|
Kampf A R, Dunn P J, Foord E E (1989) Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grand Reef mine, Graham County, Arizona, American Mineralogist, 74, 927-933 [view file] |
|
|
Kampf A R (1991) Grandreefite, Pb2F2SO4: Crystal structure and relationship to the lanthanide oxide sulfates, Ln2O2SO4, American Mineralogist, 76, 278-282 [view file] |
|
|
|