Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pyrolusite from
Penedo do Frade Mine, Serra do Pinhal, São Martinho, Alcácer do Sal, Setúbal, Portugal


Locality type:Mine
Classification
Species:Pyrolusite
Formula:Mn4+O2
Comments:LNEG, Siorminp ID 2208Mn
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Penedo do Frade Mine, Serra do Pinhal, São Martinho, Alcácer do Sal, Setúbal, Portugal
Data Identifiers
Mindat Occurrence Record ID:676513
Long-form Identifier:1:3:676513:2
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
0.6km (0.4 miles) ⓘSerrinha Mine, Serra do Pinhal, São Martinho, Alcácer do Sal, Setúbal, Portugal
15.1km (9.4 miles) ⓘHerdade dos Montinhos (Peniquinha), Alcácer do Sal e Santa Susana, Alcácer do Sal, Setúbal, Portugal
44.5km (27.6 miles) ⓘCabecinho de Martinel Mine, São Francisco da Serra, Santiago do Cacém, Setúbal, Portugal
46.8km (29.1 miles) ⓘSaramaga Mine, São Francisco da Serra, Santiago do Cacém, Setúbal, Portugal
63.5km (39.5 miles) ⓘLagoas do Paço Mine, Ferreira do Alentejo e Canhestros, Ferreira do Alentejo, Beja, Portugal
65.2km (40.5 miles) ⓘHerdade da Louzeira Mine, Cuba, Cuba, Beja, Portugal
70.9km (44.1 miles) ⓘMonte Corinho Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
70.9km (44.1 miles) ⓘZambujeiro do Montinho Mine, Rio De Moinhos, Aljustrel, Beja, Portugal
72.4km (45.0 miles) ⓘHerdade da Tanganheira Mine, Sines, Sines, Setúbal, Portugal
74.0km (46.0 miles) ⓘCerro da Mangancha Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
References
Rui Nunes 2010
 
and/or  
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