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:

    Ungemachite
    Ugm
    K3Na8Fe3+(SO4)6(NO3)2(H2O)6
    K3Na8Fe3+(S6+O4)6(N5+O3)2(H2O)6
    K Na Fe3+ S6+ O N5+ H
    Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: New minerals from Chile. American Mineralogist 23, 314-328  [view file]
    Chemical formula revised from K3Na8Fe3+(SO4)6(NO3)2·6H2O:
    Groat L A, Hawthorne F C (1986) Structure of ungemachite, K3Na8Fe3+(SO4)6(NO3)2·6H2O. American Mineralogist 71, 826-829  [view file]
    Chemical formula changed from K3Na8Fe3+(SO4)6(NO3)2·6H2O to K3Na8Fe3+(SO4)6(NO3)2(H2O)6:
    Pasero M (2025) The New IMA List of Minerals - A Work in Progress - Updated: November 2025. International Mineralogical Association 2025-11  [view file]
    Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: New minerals from Chile. American Mineralogist 23, 314-328  [view file]
    Groat L A, Hawthorne F C (1986) Structure of ungemachite, K3Na8Fe3+(SO4)6(NO3)2·6H2O. American Mineralogist 71, 826-829  [view file]
      HOM File
     
      File was made public on 2024-08-05
      Uploaded 2024-08-05 by Nate Stone
      65.5 Kb
    ungemachite.pdf
    Bandy M C (1938) Mineralogy of three sulphate deposits of Northern Chile. American Mineralogist 23, 669-760  [view file]
    Groat L A, Hawthorne F C (1986) Structure of ungemachite, K3Na8Fe3+(SO4)6(NO3)2·6H2O. American Mineralogist 71, 826-829  [view file]
    Pasero M (2025) The New IMA List of Minerals - A Work in Progress - Updated: November 2025. International Mineralogical Association 2025-11  [view file]
    Peacock M A, Bandy M C (1938) Ungemachite and clino-ungemachite: New minerals from Chile. American Mineralogist 23, 314-328  [view file]