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Bulgaria | |
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| [var. Quartzine] www.clmc.bas.bg/Annreps/ANNREP8/annrep8.htm. |
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| Marcus Voigt Collection |
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| [var. Agate] www.clmc.bas.bg (2003) http://www.clmc.bas.bg/Annreps/ANNREP8/annrep8.htm |
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| Irina Marinova, Valentin Ganev, Rositsa Titorenkova (2014): Colloidal origin of colloform-banded textures in the Paleogene low-sulfidation Khan Krum gold deposit, SE Bulgaria. Mineralium Deposita 49, 49-74.
Marinova, I. (2008). Morphology of electrum from Khan Krum gold deposit, Krumovgrad goldfield, Eastern Rhodope Mountain, SE Bulgaria. Geologica Macedonica, 2, 111-120. |
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| [var. Agate] www.clmc.bas.bg (2003) http://www.clmc.bas.bg/Annreps/ANNREP8/annrep8.htm |
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| [var. Agate] Anton Ivanov field observation |
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| R. Atanassova, R. D. Vassileva, M. Kadiyski, Z. Zlatev (2012): Crystallographic, chemical and structural characteristics of harmotome from Zlatolist, Eastern Rhodopes, Bulgaria. Bulgarian Chemical Communications, 44 (Proceedings of the IIIrd National Crystallographic Symposium), 7-16. |
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| [var. Agate] J.Ralph and P.Martynov site visit 2023 |
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| [var. Agate] Tsintsov, Z., B. Banushev, E. Vulev. 2006. Sagenitic agates from the Eastern Rhodopes. Mining and geology, 10, 36-40 (in Bulgarian with Russian and English abstracts). |
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| Marchev, P., Kaiser-Rohrmeier, M., Heinrich, C., Ovtcharova, M., von Quadt, A., & Raicheva, R. (2005). 2: Hydrothermal ore deposits related to post-orogenic extensional magmatism and core complex formation: The Rhodope Massif of Bulgaria and Greece. Ore Geology Reviews, 27(1), 53-89.
Kerestedjian T, Mladenova V (1998) Spherulits of native arsenic from Sedefche deposit , Eastern Rhodopes. Geochem., Mineral. and Petrol., 34, 27-34. |
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| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
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| Encheva, S., Petrov, P., Chukanov, N., Pekov, I., Енчева, С., Петко, П., ... & Пеков, И. Dachiardite-K from the area of Austa village, Momchilgrad municipality, Eastern Rhodopes–a new mineral species of zeolite group Дакиардит-K от района на с. Ауста, община Момчилград, Източни Родопи–нов минерален вид от групата на зеолитите. |
Nanovitsa, Momchilgrad Municipality, Kardzhali Province, Bulgaria