Locality type: | Mine |
Classification |
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Species: | Birnessite |
Formula: | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Birnessite data |
Locality Data: | Click here to view Cazalas (Casalas), Castelnau-Durban, Saint-Girons, Ariège, Occitanie, France |
Data Identifiers |
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Mindat Occurrence Record ID: | 316071 |
Long-form Identifier: | 1:3:316071:8 |
GUID (UUID V4): | 3f412225-10cd-49a0-bdd5-6d8d3949c11b |
Nearest other occurrences of Birnessite |
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5.4km (3.4 miles) | ⓘBrachy, Esplas-de-Sérou, Saint-Girons, Ariège, Occitanie, France |
78.4km (48.7 miles) | ⓘAure Valley, Hautes-Pyrénées, Occitanie, France |
78.5km (48.8 miles) | ⓘPlan de Labasse, Nabias, Aure Valley, Hautes-Pyrénées, Occitanie, France |
97.7km (60.7 miles) | ⓘManganese Ore Fields, Plateau d'Ambulla (Las Ambollas), Corneilla-de-Conflent, Prades, Pyrénées-Orientales, Occitanie, France |
References |
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