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Dr. George Robinson
Named in 2009 by Mark A. Cooper, Neil A. Ball, Frank C. Hawthorne, Werner H. Paar, Andrew C. Roberts, and Elizabeth Moffatt in honor of Dr. George Willard Robinson (February 7, 1946, Glens Falls, New York - ), professor of mineralogy at Michigan Technological University, curator of the A.E. Seaman Mineral Museum (1996-2013), and author.
This page provides mineralogical data about Georgerobinsonite.

Classification of Georgerobinsonite

Approval Year:

Chemical Properties of Georgerobinsonite

Elements listed in formula:

Crystallography of Georgerobinsonite

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

Type Occurrence of Georgerobinsonite

Other Names for Georgerobinsonite

Name in Other Languages:

Other Information

Health Risks:
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

Cooper, M.A., Ball, N.A., Hawthorne, F.C., Paar, W.H., Roberts, A.C., Moffatt, E. (2011) Georgerobinsonite, Pb4(CrO4)2(OH)2FCl, a new chromate mineral from the Mammoth - St. Anthony mine, Tiger, Pinal County, Arizona: Description and crystal structure. The Canadian Mineralogist: 49: 865-876.

Internet Links for Georgerobinsonite URL:
Please feel free to link to this page.

Localities for Georgerobinsonite

This 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 for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? 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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