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About HagstromiteHide

New structure type. Unique combination of elements. Fourth recognized Te-C-O species after mroseite, thorneite, and agaite (somewhat chemically similar to the latter two).

Classification of HagstromiteHide

Approved, Pending publication
Approval Year:

Chemical Properties of HagstromiteHide


Crystallography of HagstromiteHide

Crystal System:
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:
Cell Parameters:
a = 23.688(17) Å, b = 9.026(8) Å, c = 10.461(8) Å
a:b:c = 2.624 : 1 : 1.159
Unit Cell V:
2,236.64 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
From Type Description.

Type Occurrence of HagstromiteHide

Place of Conservation of Type Material:
Type material is deposited in the mineralogical collections of the Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California 90007, USA, catalogue numbers 73596 (holotype) and 73597 (cotype)

Synonyms of HagstromiteHide

Other InformationHide

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 HagstromiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Kampf, A.R., Housley, R.M., Mills, S.J., Rossman, G.R., Marty, J. (2020) Hagstromite, IMA 2019-093, in: CNMNC Newsletter 53. European Journal of Mineralogy: 32: 209-213. https://doi.org/10.5194/ejm-32-209-2020

Internet Links for HagstromiteHide

Localities for HagstromiteHide

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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
  • California
    • San Bernardino Co.
      • Silver Lake Mining District
        • Soda Mountains
          • Baker
            • Otto Mountain
Kampf, A. R., Housley, R. M., Mills, S. J., Rossman, G. R., and Marty, J.: Hagstromite, IMA 2019-093, in: CNMNC Newsletter 53, Eur. J. Mineral., 32, https://doi.org/10.5194/ejm-32-209-2020, 2020.
Kampf, A. R., Housley, R. M., Mills, S. J., Rossman, G. R., and Marty, J.: Hagstromite, IMA 2019-093, in: CNMNC Newsletter 53, Eur. J. Mineral., 32, https://doi.org/10.5194/ejm-32-209-2020, 2020.
Mineral and/or Locality  
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