Magnetite R060222

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Record 2405 of 4216  

Name: Magnetite
RRUFF ID: R060222
Ideal Chemistry: Fe2+Fe3+2O4
Locality: Cerro Hua├▒aquino, Potosi Department, Bolivia
Source: Rock Currier [view label]
Owner: RRUFF
Description: Black octahedra, the surface is hematite and the interior is magnetite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Spinel (66) ]
Quick search: [ All Magnetite samples (6) ]
RRUFF ID: R060222.2
Sample Description: Microprobe fragment
Measured Chemistry: (Fe2+0.95Mg0.05)(Fe3+0.99Al0.01)2O4
Microprobe Data File: [ Download Excel File ]
Sample Description: Sample is oriented and mounted on a pin.
Pin ID: L01600
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  b   [0 1 0].

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  orientation angle.

Direction of polarization of laser relative to fiducial mark:
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RRUFF ID: R060222
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R060222.1
Sample Description: Powder, cell parameters are from single crystal
Cell Refinement Output: a: 8.390(2)Å    b: 8.390(2)Å    c: 8.390(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 590.50(8)Å3    Crystal System: cubic
  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Magnetite

American Mineralogist Crystal Structure Database Record: [view record]

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