|
|
Name: Armangite RRUFF ID: R100054 Ideal Chemistry: Mn2+26[As3+6(OH)4O14][As3+6O18]2(CO3) Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch [view label] Owner: RRUFF Description: Transparent brown hexagonal crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Mineral Group: [ Not in a structural group (133) ] | ||
Quick search: [ All Armangite samples (2) ] |
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R100054.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 13.5023(7)Å b: 13.5023(7)Å c: 8.8854(5)Å alpha: 90° beta: 90° gamma: 120° Volume: 1402.9(1)Å3 Crystal System: hexagonal |
||||||
|
|
REFERENCES for Armangite | |
---|---|
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] |
|
Aminoff G, Mauzelius R (1920) Armangite, a new arsenite from Långbanshyttan, Geologiska Föreningens i Stockholm Förhandlingar, 42, 301-309 [view file] |
|
Wherry E T, Gordon S G, Foshag W F (1921) New minerals, American Mineralogist, 6, 63-68 [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 |
|
Moore P B, Araki T (1979) Armangite, Mn2+26[As3+6(OH)4O14][As3+6O18]2[CO3], a fluorite derivative structure, American Mineralogist, 64, 748-757 [view file] |
|
|