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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Prehnite from
El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain


01582160017362405511001.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
08987860017272357193254.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
01284920017272357208719.jpg
Prehnite

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
01582160017362405511001.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
05852030017362405519585.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
07627950017362405514624.jpg
Prehnite

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
01582160017362405511001.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
08987860017272357193254.jpg
Prehnite, etc.

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
01284920017272357208719.jpg
Prehnite

El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Ferro-actinolite2
Albite1
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view El Negral quarry, Pozo Alcón, Jaén, Andalusia, Spain
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:1264168
Long-form Identifier:1:3:1264168:8
GUID (UUID V4):0
Nearest other occurrences of Prehnite
53.8km (33.4 miles) ⓘOficarsa Quarry (Cerro de las Culebras), Carchelejo, Cárcheles, Jaén, Andalusia, Spain
References
Calvo Rebollar, Miguel (2018) Minerales y Minas de España [Minerals and Mines of Spain] - Vol. IX. Silicatos [Volume IX. Silicates] Vol. IX. Fundación Gómez Pardo. 767pp.
 
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