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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Chalcedony from
Los Escullos, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain


Locality type:Village
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Los Escullos, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:1262175
Long-form Identifier:1:3:1262175:4
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
1.6km (1.0 miles) ⓘLa Isleta del Moro, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
3.5km (2.1 miles) ⓘCerro de la Amatista, La Isleta del Moro, Cabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
4.5km (2.8 miles) ⓘSol Mine, Cerro de los Guardias, Rodalquilar, Níjar, Almería, Andalusia, Spain
14.7km (9.1 miles) ⓘCabo de Gata volcanic complex, Níjar, Almería, Andalusia, Spain
62.1km (38.6 miles) ⓘLos Lobos, Cuevas del Almanzora, Almería, Andalusia, Spain
67.7km (42.0 miles) ⓘSan José Mine, Bayarque, Almería, Andalusia, Spain
77.0km (47.8 miles) ⓘMina Mi Marujita, Sierra de Enmedio, Almendricos, Lorca, Murcia, Spain
References
Calvo, Miguel. (2016). Minerales y Minas de España. Vol. VIII. Cuarzo y otros minerales de la sílice. Escuela Técnica Superior de Ingenieros de Minas de Madrid. Fundación Gómez Pardo. 399 págs.
 
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