Important Update News
rruff.info is being updated to improve its interface and content. The beta version of the update is accessible to the public at www.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. Once released, the address will revert to RRUFF.info.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Allactite RRUFF ID: R150120 Ideal Chemistry: Mn2+7(AsO4)2(OH)8 Locality: Sterling Mine, 1200' Level, Ogdensburg, New Jersey, USA Source: Steven Kuitems [view label] Owner: RRUFF Description: Brown elongated tabular crystals, associated with yellow euhedral barite and massive alleghanyite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Allactite (3) ] | ||
Quick search: [ All Allactite samples (2) ] |
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R150120.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 11.0405(9)Å b: 12.2695(7)Å c: 5.5172(5)Å alpha: 90° beta: 114.301(5)° gamma: 90° Volume: 681.1(1)Å3 Crystal System: monoclinic |
||||||
|
|
REFERENCES for Allactite | |
---|---|
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] |
|
Sjögren A (1884) Allaktit, ett nytt manganarseniat från Mossgrufvan å Nordmarksfältet, Geologiska Föreningens i Stockholm Förhandlingar, 7, 109-111 [view file] |
|
Sjögren A (1884) Kristallografiska studier: VII Allaktit från Nordmarken, Geologiska Föreningens i Stockholm Förhandlingar, 7, 220-236 [view file] |
|
Sjögren H (1885) Ueber die Manganarseniate von Nordmarken in Wermland, Zeitschrift für Kristallographie, 10, 113-155 [view file] |
|
Moore P B (1968) Crystal chemistry of the basic manganese arsenate minerals: II. The crystal structure of allacite, American Mineralogist, 53, 733-741 [view file] |
|
Welin E (1968) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden, Arkiv för Mineralogi och Geologi, 4, 499-541 |
|
Fleischer M (1973) New mineral names, American Mineralogist, 58, 560-562 [view file] |
|
International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055 [view file] |
|
Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970 [view file] |
|
Gatta G D, Bosi F, Fernandez-Diaz M T, Hålenius U (2016) H-bonding scheme in allactite: a combined single-crystal X-ray and neutron diffraction, optical absorption spectroscopy, FTIR and EPMA-WDS study, Mineralogical Magazine, 80, 719-732 |
|
|