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ATHENA

MINERALOGY

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Mineral:LAUMONTITE
Formula:Ca4[Al8Si16O48] · 18H2O
Crystal System:Monoclinic
Strunz Nr:8/J.22-50
Group:Zeolite group
References:HB2/2 (1995); EJM 10 (1998), 1037
Type Locality:Huelgoat, Finistère, Bretagne, France

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