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ATHENA

MINERALOGY

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Mineral:QUINTINITE (-1M)
Formula:[Mg4Al2(OH)12][(CO3)(H2O)3]
Crystal System:Monoclinic
Strunz Nr:5/E.02-05
Group:Hydrotalcite supergroup Quintinite group
References:ZRMO 6 (2016), 90; Geology of Ore Deposits 59/8 (2017), 745
Type Locality:Kovdor complex, Murmansk, Russia; Bazhenovsky chrysotile deposit, Sverdlovsk oblast, Russia; Mariinsky deposit, Urals, Russia


Mineral:QUINTINITE (-2H,-3R)
Formula:(Mg,Fe2+)4Al2(OH)12(CO3) · 3H2O
Crystal System:Hexagonal / Rhomboedral (Trigonal)
Strunz Nr:5/E.02-05
Group:Hydrotalcite supergroup Quintinite group
References:CM 35 (1997), 1541; AM 83 (1998), 1347;MR 4 (1999), 324; MM 76/5 (2012), 1289
Type Locality:Demix quarry, Mont Saint-Hilaire, Montréal, Québec, Canada; Jacupiranga mine, São Paulo, Brazil

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