The amount of criteria in the current search has forced the use of a temporary URL. This link should not be saved or shared as part of long-term use.

IMA database

Search TermDefinition
itemSearches for datafields containing the word "item".
"item"Searches for datafields containing only the word "item" and nothing else.
!itemSearches for datafields that does not contain "item".
!"item"Searches for datafields that contain anything other than just the word "item".
""Searches for datafields that contain nothing. (empty)
!""Searches for datafields that contain anything at all. (not empty)
","
"!"
Searches for datafields that contain a comma character or an exclamation point character.
abc xyz
abc && xyz
Searches for datafields containing both "abc" and "xyz".
"abc xyz"Searches for datafields containing the phrase "abc xyz".
abc, xyz
abc OR xyz
abc || xyz
Searches for datafields containing either "abc", or "xyz", or both.
>123Searches for datafields containing a number greater than 123.
>=123Searches for datafields containing a number greater than or equal to 123.
<123Searches for datafields containing a number less than 123.
<=123Searches for datafields containing a number less than or equal to 123.
>123 <456Searches for datafields containing a number between 123 and 456.
  Search Ancestor:

    Starkeyite
    Ske
    Mg(SO4)·4H2O
    MgS6+O4·4H2O
    Mg S6+ O H
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO4·4H2O], a new mineral. Missouri Geological Survey and Water Resources 1945, 209-210  [view file]
    Chemical formula redefined from Fe(SO4)·4H2O to Mg(SO4)·4H2O:
    Grawe O R (1956) Notes and news: starkeyite, a correction. American Mineralogist 41, 662-662  [view file]
    The IMA Nomenclature Commission accepts starkeyite as the name of this mineral species:
    Snetsinger K G (1975) What's in a name: starkeyite vs. leonhardite. The Mineralogical Record 6, 144-145  [view file]
    Snetsinger K G (1975) What's in a name: starkeyite vs. leonhardite. The Mineralogical Record 6, 144-145  [view file]
    Baur W H (1964) On the crystal chemistry of salt hydrates. II. A neutron diffraction study of MgSO4·4H2O. Acta Crystallographica 17, 863-869
      HOM File
     
      File was made public on 2024-08-05
      Uploaded 2024-08-05 by Nate Stone
      67.2 Kb
    starkeyite.pdf
    Baur W H (1964) On the crystal chemistry of salt hydrates. II. A neutron diffraction study of MgSO4·4H2O. Acta Crystallographica 17, 863-869
    Baur W H (1962) Zur kristallchemie der salzhydrate. Die kristallstrukturen von MgSO4·4(H2O) (leonhardtit) und FeSO4·4(H2O) (rozenit). Acta Crystallographica 15, 815-826
    Berdesinski W (1952) Sanderit, Leonhardtit, Allenit und Hexahydrit, neue Mineralien der marinen Kalisalzlagerstätten. Neues Jahrbuch für Mineralogie, Monatshefte 1952, 28-29
    Celestian A J, Xu W, Kubicki J D, Perl S M (2026) Molecular mechanisms of magnesium sulfate crystallization: Bond-length inversion and the role of hydration in mineral formation. American Mineralogist 111, 1333-1343
    Chipera S J, Vaniman D T, Bish D L, Carey J W, Feldman W C (2005) Experimental stability and transformation kinetics of magnesium sulfate hydrates that may be present on Mars. Lunar and Planetary Science 36, 1497  [view file]
    Chipera S J, Vaniman D T, Carey J W (2006) Dehydration and metastable states of Mg-sulfate hydrates that may be present on Mars. Lunar and Planetary Science 37, 1457  [view file]
    Fleischer M (1957) New mineral names. American Mineralogist 42, 440-444  [view file]
    Grawe O R (1956) Notes and news: starkeyite, a correction. American Mineralogist 41, 662-662  [view file]
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO4·4H2O], a new mineral. Missouri Geological Survey and Water Resources 1945, 209-210  [view file]
    Hazen R M, Downs R T, Morrison S M, Tutolo B M, Blake D F, Bristow T F, Chipera S J, McSween H Y, Ming D, Morris R V, Rampe E B, Thorpe M T, Treiman A H, Tu V M, Vaniman D T (2023) On the diversity and formation modes of Martian minerals. Journal of Geophysical Research: Planets 128, e2023JE007865 ; https://doi.org/10.1029/2023JE007865  [view file]
    Hughes E B, Buffo J J, Rivera‐Hernández F, Wray J J, Fleming A, Pontefract A, Lynch K (2025) Seasonally dependent formation of sulfates in the Basque Lakes, British Columbia, as analogous to “cold and wet” and “warm and wet” Mars. Earth and Space Science 12, e2025EA004571 ; https://doi.org/10.1029/2025EA004571  [view file]
    Jambor J L, Grew E S, Roberts A C (2000) New mineral names. American Mineralogist 85, 1561-1565  [view file]
    Lopez-Reyes G, Sobron P, Lefebvre C, Rull F (2014) Multivariate analysis of Raman spectra for the identification of sulfates: Implications for ExoMars. American Mineralogist 99, 1570-1579  [view file]
    Meusburger J M, Bristow T F, Vaniman D T, Rampe E B, Chipera S J, Blake D F, Simpson S L, Sheppard R Y, Berlanga G (2026) Rover‐induced mineral transformations: Extent of the effect for the Mars Science Laboratory and opportunities for future landed mission. Journal of Geophysical Research: Planets 131, e2025JE009631. ; https://doi.org/10.1029/2025JE009631  [view file]
    Morrison S M, Blake D F, Bristow T F, Castle N, Chipera S J, Craig P I, Downs R T, Eleish A, Hazen R M, Meusburger,J M, Ming D W, Morris R V, Pandey A, Prabhu A, Rampe E B, Sarrazin P C, Simpson S L, Thorpe M T, Treiman A H, Tu V, Tutolo B M, Vaniman D T, Vasavada A R, Yen A S (2024) Expanded insights into Martian mineralogy: Updated analysis of Gale Crater’s mineral composition via CheMin crystal chemical investigations. Minerals 14, 773 ; https://doi.org/10.3390/min14080773  [view file]
    Robbson H L (1927) The system MgSO4·H2O from 68 to 240°. Journal of the American Chemical Society 49, 2772-2783  [view file]
    Snetsinger K G (1973) Ferroan starkeyite from Del Norte County, California. The Canadian Mineralogist 12, 229-229  [view file]
    Snetsinger K G (1975) What's in a name: starkeyite vs. leonhardite. The Mineralogical Record 6, 144-145  [view file]