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Pyrolusite from
Nicoya Ophiolite Complex, Nicoya Canton, Guanacaste Province, Costa Rica


Locality type:Complex
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Nicoya Ophiolite Complex, Nicoya Canton, Guanacaste Province, Costa Rica
Data Identifiers
Mindat Occurrence Record ID:715787
Long-form Identifier:1:3:715787:5
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
93.4km (58.0 miles) ⓘSanta Clara Mine, Esparza Canton, Puntarenas Province, Costa Rica
References
Halbach, P.
Gursky, H. J.
Gursky, M. M.
Schmidt-Effing, R.
Maresch, W. V. (1992): Composition and formation of fossil manganese nodules in Jurassic to Cretaceous radiolarites from the Nicoya Ophiolite Complex (NW Costa Rica). Mineralium Deposita 27, 153-160.
 
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