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:

    Halloysite
    Hly-7Å
    Si2Al2O5(OH)4·nH2O
    Si2Al2O5(OH)4·nH2O
    Si Al O H
    Originally named halloysite:
    Berthier P (1826) Analyse de l'halloysite. Annales de Chimie et de Physique 32, 332-334  [view file]
    Name changed to halloysite-7Å:
    Bailey S W (1980) Summary of recommendations of the Aipea Nomenclature Committee. The Canadian Mineralogist 18, 143-150  [view file]
    Name changed back to halloysite from halloysite-7Å:
    Hatert F, Mills S J, Pasero M, Miyawaki R, Bosi F (2023) CNMNC guidelines for the nomenclature of polymorphs and polysomes. Mineralogical Magazine 87, 225-232  [view file]
    Chemical formula changed from Al2Si2O5(OH)4 to Si2Al2O5(OH)4·nH2O:
    Bosi F, Hatert F, Pasero M, Mills S J (2026) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 89. European Journal of Mineralogy 38, 117-122 ; https://doi.org/10.5194/ejm-38-117-2026  [view file]
      HOM File
     
      File was made public on 2024-08-05
      Uploaded 2024-08-05 by Nate Stone
      68.9 Kb
    halloysite.pdf
    Alexander L T, Faust G T, Hendricks S B, Insley H, McMurdie H F (1943) Relationship of the clay minerals halloysite and endellite. American Mineralogist 28, 1-18  [view file]
    Bailey S W (1980) Summary of recommendations of the AIPEA nomenclature committee. The Canadian Mineralogist 18, 143-150  [view file]
    Berthier P (1826) Analyse de l'halloysite. Annales de Chimie et de Physique 32, 332-334  [view file]
    Bosi F, Hatert F, Pasero M, Mills S J (2026) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 89. European Journal of Mineralogy 38, 117-122 ; https://doi.org/10.5194/ejm-38-117-2026  [view file]
    Faust G T (1955) The endellite-halloysite nomenclature. American Mineralogist 40, 1110-1118  [view file]
    Hatert F, Mills S J, Pasero M, Miyawaki R, Bosi F (2023) CNMNC guidelines for the nomenclature of polymorphs and polysomes. Mineralogical Magazine 87, 225-232  [view file]
    He H, Ji S, Tao Q, Zhu J, Chen T, Liang X, Li Z, Dong H (2017) Transformation of halloysite and kaolinite into beidellite under hydrothermal condition. American Mineralogist 102, 997-1005  [view file]
    Keller W D, Cheng H, Johns W D, Meng C (1980) Kaolin from the original kauling (gaoling) mine locality, Kiangsi Province, China. Clays and Clay Minerals 28, 97-104
    Kloprogge J T, Frost R L (1999) Raman microprobe spectroscopy of hydrated halloysite from a neogene cryptokarst from Southern Belgium. Journal of Raman Spectroscopy 30, 1079-1085
    Kogure T, Mori K, Drits V A, Takai Y (2013) Structure of prismatic halloysite. American Mineralogist 98, 1008-1016  [view file]
    Mehmel M (1935) Uber die struktur von halloysit und metahalloysit. Zeitschrift für Kristallographie 90, 35-43  [view file]
    Miyawaki R, Hatert F, Pasero M, Mills S J (2022) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 69. European Journal of Mineralogy 34, 463-468  [view file]
    Santagata M, Johnston C T (2022) A study of nanoconfined water in halloysite. Applied Clay Science 221, 106467