Database of Raman spectroscopy, X-ray diffraction and chemistry of minerals

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Aug 2, 2023
- Starkeyite
  - Mineral Comment changed from
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO₄·4H₂O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    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
    to
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO₄·4H₂O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    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
    
    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
Jul 28, 2023
- Starkeyite
  - IMA Number changed to "IMA1970-014a"
Feb 23, 2023
- Starkeyite
  - Mineral Comment changed from
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO₄·H₂O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    Chemical formula redefined:
    Grawe O R (1956) Notes and news: starkeyite, a correction, American Mineralogist 41, 662-662
    to
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO₄·4H₂O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    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
Oct 13, 2017
- Starkeyite
  - IMA Ideal Chemistry changed from "MgSO₄·4H₂O" to "Mg(SO₄)·4H₂O"
Aug 19, 2017
- Starkeyite
  - RRUFF Ideal Chemistry changed from "MgSO₄·4H₂O" to "MgS⁶⁺O₄·4H₂O"
  - Mineral Comment changed from
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO4·H2O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    Chemical formula redefined:
    Grawe O R (1956) Notes and news: starkeyite, a correction, American Mineralogist 41, 662-662
    to
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO₄·H₂O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    Chemical formula redefined:
    Grawe O R (1956) Notes and news: starkeyite, a correction, American Mineralogist 41, 662-662
Sep 10, 2010
- Starkeyite
  - Mineral Comment changed from
    Chemical formula redefined:
    Grawe O R (1956) Notes and news: starkeyite, a correction, American Mineralogist 41, 662-662
    to
    Grawe O R (1945) Pyrite deposits of Missouri. Starkeyite [FeSO4·H2O], a new mineral, Missouri Geological Survey and Water Resources 1945, 209-210
    
    Chemical formula redefined:
    Grawe O R (1956) Notes and news: starkeyite, a correction, American Mineralogist 41, 662-662
May 19, 2006
- Starkeyite
  - IMA Ideal Chemistry changed to "MgSO₄·4H₂O"