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: Erythrite RRUFF ID: R050073 Ideal Chemistry: Co3(AsO4)2·8H2O Locality: Bou Azzer, Morocco Source: Rock Currier Owner: RRUFF Description: Crimson flattened crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
|
Mineral Group: [ Vivianite (17) ] |
CHEMISTRY | ||||||||
---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | ||||||||
---|---|---|---|---|---|---|---|---|
RRUFF ID: | R050073.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 10.273(2)Å b: 13.4342(6)Å c: 4.7543(9)Å alpha: 90.° beta: 105.11(2)° gamma: 90.° Volume: 633.4(1)Å3 Crystal System: monoclinic |
|||||||
|
|
REFERENCES for Erythrite | |
---|---|
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] |
|
Beudant F S (1832) Érythrine, cobalt arséniaté, in Traité Élémentaire de Minéralogie, 2nd Edition Paris 596-597 [view file] |
|
Faye G H, Nickel E H (1968) The origin of pleochroism in erythrite, The Canadian Mineralogist, 9, 492-504 [view file] |
|
Jambor J L, Dutrizac J E (1995) Solid solutions in the annabergite - erythrite - hörnesite synthetic system, The Canadian Mineralogist, 33, 1063-1071 [view file] |
|
Wildner M, Giester G, Lengauer C L, McCammon C A (1996) Structure and crystal chemistry of vivianite-type compounds: Crystal structures of erythrite and annabergite with a Mössbauer study of erythrite, European Journal of Mineralogy, 8, 187-192 |
|
Frost R L, Kloprogge T, Weier M L, Martens W N, Ding Z, Edwards H G H (2003) Raman spectroscopy of selected arsenates - implications for soil remediation, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 59, 2241-2246 [link] |
|
Frost R L, Martens W, Williams P A, Kloprogge J T (2003) Raman spectroscopic study of the vivianite arsenate minerals, Journal of Raman Spectroscopy, 34, 751-759 [link] |
|
Martens W N, Kloprogge J T, Frost R L, Rintoul L (2004) Single crystal Raman study of erythrite, Co3(AsO4)2·8H2O, Journal of Raman Spectroscopy, 35, 208-216 [link] |
|
Capitelli F, Elaatmani M, Lalaoui M D, Piniella J F (2007) Crystal structure of a vivianite-type mineral: Mg-rich erythrite, (Co2.16Ni0.24Mg0.60)(AsO4)2·8H2O, Zeitschrift für Kristallographie, 222, 676-679 |
|
Hazen R M, Hystad G, Golden J J, Hummer D R, Liu C, Downs R T, Morrison S M, Ralph J, Grew E S (2017) Cobalt mineral ecology, American Mineralogist, 102, 108-116 [view file] |
|
Ciesielczuk J, Dulski M, Janeczek J, Krzykawski T, Kusz J, Szełęg E (2020) Crystal chemistry of an erythrite-köttigite solid solution (Co3–xZnx) (AsO4)2·8H2O, Minerals, 10, 548 [view file] |
|
|