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Susaki, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Tokyo Prefecture, Japan

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List of minerals arranged by Dana 8th Edition classification

Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO₂ with H₂O and organics
Opal	75.2.1.1	SiO₂ · nH₂O
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
'Dachiardite'	77.1.6.4
Mordenite	77.1.6.1	(Na₂,Ca,K₂)Al₂Si₁₀O₂₄ · 7H₂O
Unclassified Minerals
'Heulandite'	-
Quartz var: Chalcedony	-	SiO₂

5 entries listed. 3 valid minerals.

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Current server date and time: 16th Jul 2011 00:32:50