Locality type: | Mine |
Classification |
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Species: | Montmorillonite |
Formula: | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Montmorillonite data |
Locality Data: | Click here to view Palhal Mine, Branca, Albergaria-a-Velha, Aveiro, Portugal |
Data Identifiers |
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Mindat Occurrence Record ID: | 688972 |
Long-form Identifier: | 1:3:688972:2 |
GUID (UUID V4): | 4840f257-9255-4066-87d4-788612c9135d |
Nearest other occurrences of Montmorillonite |
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59.3km (36.8 miles) | ⓘRegada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal |
70.0km (43.5 miles) | ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal |
References |
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Marques de Sá, Joaquin, Lelal Gomes, Carlos (2010) Les mines de cuivre et nickel de Palhal et Telhadela, Albergaria-a-Velha, Aveiro, portugal [The copper and nickel mines of Palhal and Telhadela, Albergaria-a-Velha, Aveiro, Portugal]. Le Règne Minéral, 16 (92) 36-47 |