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Named in honor of Dr. George Robinson, professor of mineralogy at Michigan Tech and curator of the A.E. Seaman Mineral Museum.
This page provides mineralogical data about Georgerobinsonite.

Classification of Georgerobinsonite

IMA status:Approved 2009
mindat.org URL:http://www.mindat.org/min-39765.html
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Type Occurrence of Georgerobinsonite

Type Locality:Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA

Crystallography of Georgerobinsonite

Crystal System:Orthorhombic
Class (H-M):mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:Pmmn {P21/m 21/m 2/n}
Cell Parameters:a = 7.6257(6) Å, b = 11.6078(9) Å, c = 6.8961(5) Å
Ratio:a:b:c = 0.657 : 1 : 0.594
Unit Cell Volume:V 610.43 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
6.371 (60)
3.357 (60)
3.308 (80)
3.195 (80)
3.143 (60)
2.131 (100)

Chemical Properties of Georgerobinsonite

Simplified for copy/paste:Pb4(CrO4)2(OH)2FCl
Essential elements:Cl, Cr, F, H, O, Pb
All elements listed in formula:Cl, Cr, F, H, O, Pb

Other Names for Georgerobinsonite

Other Languages:

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Georgerobinsonite

Reference List:

- +
IMA approvals - November 2009

Internet Links for Georgerobinsonite

Search Engines:
  • Look for Georgerobinsonite on Google
  • Look for Georgerobinsonite images on Google
  • External Links:
  • Look for Georgerobinsonite on Webmineral
  • Look for Georgerobinsonite on Athena Mineralogy
  • Look for Georgerobinsonite on Wikipedia
  • Look for Georgerobinsonite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
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  • Localities for Georgerobinsonite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    • Arizona
      • Pinal Co.
        • Mammoth District
          • Tiger
            • St. Anthony deposit
    IMA Approvals - Nov.2009
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    Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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