[1]
Souvent, P., Fioretti, A.M., Bellieni, G. and Dolenec, T. 2000. Chemical composition as a criterion in identifying tourmalines from the Ravne pegmatite and surrounding metapelites, Slovenia . Geologija. 43, 1 (Jun. 2000), 61–65. DOI:https://doi.org/10.5474/geologija.2000.005.