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Pyrolusite from
Devils Head Pegmatite District, Douglas Co., Colorado, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Minerals of Colorado (1997) E.B. Eckels
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Devils Head Pegmatite District, Douglas Co., Colorado, USA
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