Phosphate nodules in Miocene lacustrine sediments. (Similar to the septarian concretions from Prats-Sampsor.)
Ref:
Acta Geologica Hispanica (1977)12(4-6):113-116
Mineralogistes de Catalunya (1997) VII(1):22-33
Mineral List:4 entries listed. 3 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!