Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at 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. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Cornetite RRUFF ID: R040163 Ideal Chemistry: Cu3(PO4)(OH)3 Locality: Kalabi, Katanga, Democratic Republic of the Congo Source: University of Arizona Mineral Museum 13901 [view label] Owner: RRUFF Description: Blue drusy coating Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Quick search: [ All Cornetite samples (2) ] |
CHEMISTRY | ||||||||
---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R040163.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 10.851(3)Å b: 14.075(5)Å c: 7.098(2)Å alpha: 90° beta: 90° gamma: 90° Volume: 1084.1(7)Å3 Crystal System: orthorhombic |
||||||
|
|
REFERENCES for Cornetite | |
---|---|
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] |
|
Cesàro G (1912) Sur un nouveau minéral du Katanga, Annales de la Société Géologique de Belgique, 39, B241-B242 [view file] |
|
Buttgenbach H (1916) Cornètite, in Les Minéraux et les Roches Liège 452-453 [view file] |
|
Gordon S G, Wherry E T (1920) New minerals, American Mineralogist, 5, 15-18 [view file] |
|
Richmond W E (1940) Crystal chemistry of the phosphates, arsenates and vanadates of the type A2XO4(Z), American Mineralogist, 25, 441-478 [view file] |
|
Berry L G (1950) On pseudomalachite and cornetite, American Mineralogist, 35, 365-385 [view file] |
|
Eby R K, Hawthorne F C (1989) Cornetite: modulated densely-packed Cu2+ oxysalt, Mineralogy and Petrology, 40, 127-136 |
|
Frost R L, Williams P A, Martens W, Kloprogge J T, Leverett P (2002) Raman spectroscopy of the basic copper phosphate minerals cornetite, libethenite, pseudomalachite, reichenbachite and ludjibaite, Journal of Raman Spectroscopy, 33, 260-263 [link] |
|
Martens W, Frost R L (2003) An infrared spectroscopic study of the basic copper phosphate minerals: cornetite, libethenite, and pseudomalachite, American Mineralogist, 88, 37-46 [view file] |
|
|