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In Fuente Valoria, Province of Soria, Spain, medium-sized crystals of pyrite with a pronounced distorted cubic habit occur in calcareous rocks that are mined for ornamental use. The variations of the ...
CONTRIBUTION TO THE STUDY OF THE FLUORITE DEPOSIT "MINA BERTA" IN SAN CUGAT DEL VALLES (BARCELONA, SPAIN)
CONTRIBUTION TO THE STUDY THE FLUORITE DEPOSIT MINA BERTA IN SAN CUGAT DEL VALLES
2014/4/8
As a contribution to the mineralogical study of the fluorite deposit "Mina Berta," spectrographical analyses of some samples of fluorite of this deposit are given. No correlation exists between the di...