Chavdar Karov; Iliya Dimitrov
15 April 2006 ·
volume 17 · pp. 5–26 ·
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Abstract: The third part of the catalogue includes mineral species from the last eight mineral classes: Borates; Phosphates, Arsenates and Vanadates; Wolframates and Molybdates; Sulphates, Selenites and Tellurites; Chromates; Carbonates; Nitrates and Iodates; Organic minerals, in the collection of the National Museum of Natural History, Sofia. The collection comprises 319 species and 17 varieties.