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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Alloclasite RRUFF ID: R110002 Ideal Chemistry: CoAsS Locality: Bou Azzer, Morocco Source: Marcus Origlieri [view label] Owner: RRUFF Description: Aggregate of steel-gray prismatic to platy crystals associated with spherocobaltite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. | 
| Mineral Group: [ Lollingite (8) ] | ||
| RAMAN SPECTRUM | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | ||||||||||||
| POWDER DIFFRACTION | |||||||
|---|---|---|---|---|---|---|---|
| RRUFF ID: | R110002.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: | a: 4.600(4)Å    b: 5.584(6)Å    c: 3.432(4)Å alpha: 90° beta: 90.05(6)° gamma: 90° Volume: 88.14(7)Å3 Crystal System: monoclinic | ||||||
| 
 
 | 
 | ||||||
| REFERENCES for Alloclasite | |
|---|---|
| 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] | |
| Tschermak G (1866) Der Alloklas und der sogenannte Glaukodot von Orawicza, Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, 53, 220-225 [view file] | |
| Kingston P W (1971) On alloclasite, a Co-Fe sulpharsenide, The Canadian Mineralogist, 10, 838-846 [view file] | |
| Petruk W, Harris D C, Stewart J M (1971) Characteristics of the arsenides, sulpharsenides, and antimonides, The Canadian Mineralogist, 11, 150-186 [view file] | |
| Fleischer M (1972) New mineral names, American Mineralogist, 57, 1552-1561 [view file] | |
| Scott J D, Nowacki W (1976) The crystal structure of alloclasite, CoAsS, and the alloclasite-cobaltite transformation, The Canadian Mineralogist, 14, 561-566 [view file] | |
| Hem S R, Makovicky E, Gervilla F (2001) Compositional trends in Fe, Co, and Ni sulfarsenides and their crystal-chemical implications: results from the Arroyo de la Cueva deposits, Ronda peridotite, southern Spain, The Canadian Mineralogist, 39, 831-853 [view file] | |
| Wagner T, Lerenz J (2002) Mineralogy of complex Co-Ni-Bi vein mineralization, Bieber deposit, Spessart, Germany, Mineralogical Magazine, 66, 385-407 [view file] | |
| Ondru P, Veselovský F, Gabaová A, Hlouek J, rein V, Vavrín I, Skála R, Sejkora J, Drábek M (2003) Primary minerals of the Jáchymov ore district, Journal of the Czech Geological Society, 48, 19-147 [view file] | |
| Hem S R, Makovicky E (2004) The system Fe-Co-Ni-As-S. II. Phase relations at in the (Fe,Co,Ni)As1.5S0.5 section at 650° and 500°C, The Canadian Mineralogist, 42, 63-86 [view file] | |
| 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] | |
|  |