Synadelphite R170044

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Record 498 of 552  


Name: Synadelphite
RRUFF ID: R170044
Ideal Chemistry: Mn2+9(AsO4)2(AsO3)(OH)9·2H2O
Locality: Värmland, Sweden
Source: UAMM 3017
Owner: RRUFF
Description: Light brown to colorless granular crystals, associated with red-brown arakiite and pale-yellow tabular allactite.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Synadelphite samples (2) ]
POWDER DIFFRACTION 
RRUFF ID: R170044.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.8062(18)Å    b: 18.743(3)Å    c: 9.9335(18)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 2011.9(6)Å3    Crystal System: orthorhombic
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REFERENCES for Synadelphite

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) Kristallografiska studier: VII Allaktit från Nordmarken, Geologiska Föreningens i Stockholm Förhandlingar, 7, 220-236   [view file]

Sjögren A (1884) Kristallografiska studier: X. Synadelphit från Nordmarken, Geologiska Föreningens i Stockholm Förhandlingar, 7, 382-386   [view file]

Hurlbut C S (1937) On synadelphite and plumbosynadelphite, American Mineralogist, 22, 526-533   [view file]

Fleischer M (1968) New mineral names, American Mineralogist, 53, 1775-1780   [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 (1970) Crystal chemistry of the basic manganese arsenates: IV. mixed arsenic valences in the crystal structure of synadelphite, American Mineralogist, 55, 2023-2037   [view file]