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Nontronite from
Higashimatsuura basalt, Hinodematsu, Genkai-cho, Higashimatsuura district, Saga Prefecture, Japan

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Locality type:Outcrop
Classification
Species:Nontronite
Formula:Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nontronite data
Locality Data:Click here to view Higashimatsuura basalt, Hinodematsu, Genkai-cho, Higashimatsuura district, Saga Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:1607057
Long-form Identifier:1:3:1607057:8
GUID (UUID V4):0
References
Reference Search (possible matching items)
Journal (volume)
(Germany)(Hungary)(Russia)(Czech Republic)(Japan)(Germany)Publication SubcommitteeGábor Papp...Relatively primitive olivine and plagioclase bearingbasalt wasproduced from ca. 500 m long fissure. After...lava-forming activity was observed March 12.Thebasalt composition has a restricted whole-rockcompositional...result from a binary mixing between fractionatedbasalt (similar in composition to those of Katla volcano)...mantlederivedbasalt with older silicic intrusion remobilized by thecrystallizing primitivebasalt. Plenary
 
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844.doi:10.2138/am-2024-9486.
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