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Nontronite from
Cooper Run, Ellicott City, Howard County, Maryland, USA


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 Cooper Run, Ellicott City, Howard County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:202156
Long-form Identifier:1:3:202156:0
GUID (UUID V4):31a2a19f-39a5-4d1f-bcaf-97ab9fb0946b
References
Ref: Minerals of the Washington, D.C Area.
Reference Search (possible matching items)
Bernstein, Lawrence R. (1976) Minerals of Washington, D.C. and vicinity. Open-File Report Vol. 1976 (76-849) US Geological Survey doi:10.3133/ofr76849
Report (issue)
^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS...of the Baltimore Gabbro Complex at Ilchester, Maryland. Figure 6. Triassic diabase dike forming a ridge...Arundel, Prince George's/and Baltimore Counties, Maryland (Sterrett, 1911). Figure 9. Distribution of
 
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