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ATHENA

MINERALOGY

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Mineral: HALLOYSITE
Formula: Al2(Si2O5)(OH)4
Crystal System: Monoclinic
Group: Kaolinite-Serpentine group, Kaolinite subgroup
IMA Number: 2022 s.p.
References: HB2/1 (1995); J. Raman Spectroscopy 30 (1999), 1079; Clay Min. 40 (2005), 383; AM 102 (2017), 997; Clay Min. 53 (2018), 691; EJM 34 (2022), 467; MM 87/2 (2023), 225
Type Locality: Angleure, Li├Ęge, Belgium

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