Jerrygibbsite R100042

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Record 14 of 20  

Name: Jerrygibbsite
RRUFF ID: R100042
Ideal Chemistry: Mn2+9(SiO4)4(OH)2
Locality: Kombat mine, Otavi Mountains, Namibia
Source: William W Pinch [view label]
Owner: RRUFF
Description: Tan transparent cleavages, associated with hausmannite, calcite, and an orange-red granular vesuvianite-group mineral
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Humite (20) ]
Quick search: [ All Jerrygibbsite samples (2) ]
Sample Description: Unoriented Raman on the primary sample

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RRUFF ID: R100042
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 10% of 150mW
RRUFF ID: R100042.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 4.8757(6)Å    b: 10.810(1)Å    c: 28.442(3)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1499.1(2)Å3    Crystal System: orthorhombic
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Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Jerrygibbsite

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]

Dunn P J, Peacor D R, Simmons W B, Essene E J (1984) Jerrygibbsite, a new polymorph of Mn9(SiO4)4(OH)2 from Franklin, New Jersey, with new data on leucophoenicite, American Mineralogist, 69, 546-552   [view file]

Kato T, Ito Y, Hashimoto N (1989) The crystal structures of sonolite and jerrygibbsite, Neues Jahrbuch für Mineralogie, Monatshefte, 1989, 410-430