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ATHENA

MINERALOGY

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Mineral: HYDROWOODWARDITE
Formula: (Cu1-x Alx)(SO4)x/2(OH)2.nH2O (x < 0,5 ; n > 3x/2)
Crystal System: Rhombohedral (Trigonal)
Group: Hydrotalcite supergroup. Woodwardite group
IMA Number: 1996-038
References: NJMM (1999), 75; AM 84 (1999), 1465; Min. Abstr. 50/3 (1999), 379; MR 2 (2000), 203; HB5 (2003); MM 76/5 (2012), 1289
Type Locality: Grube St Briccius, Königswalde, Annaberg, Sachsen (Saxony), Germany

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