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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Probertite RRUFF ID: R050284 Ideal Chemistry: NaCaB5O7(OH)4·3H2O Locality: Borax Open Pit, Boron, Kern County, California, USA Source: Marcus Origlieri [view label] Owner: RRUFF Description: Spray of colorless acicular single crystals 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: | R050284.1 | |||||||
| Sample Description: | Powder | |||||||
| Cell Refinement Output: | a: 6.5816(7)Å    b: 12.5516(6)Å    c: 13.4183(9)Å alpha: 90° beta: 100.021(7)° gamma: 90° Volume: 1091.6(0)Å3 Crystal System: monoclinic | |||||||
| 
 
 
 | 
 | |||||||
| REFERENCES for Probertite | |
|---|---|
| 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] | |
| Eakle A S (1929) Probertite, a new borate, American Mineralogist, 14, 427-430 [view file] | |
| Rumanova I M, Kurbanov K M, Belov N V (1966) Determination of the crystal structure of probertite CaNa[B5O7(OH)4J·3H2O, Soviet Physics - Crystallography, 10, 513-522 [view file] | |
| Menchetti S, Sabelli C, Trosti-Ferroni R (1982) Probertite, CaNa[B5O7(OH)4].3H2O: a refinement, Acta Crystallographica, B38, 3072-3075 | |
| Gatta G D, Cannaò E, Gagliardi V, Fabelo O (2022) Crystal-chemical reinvestigation of probertite, CaNa[B5O7(OH)4]·3H2O, a mineral commodity of boron, American Mineralogist, 107, 1378-1384 | |
|  |