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Opal from
Obrochishte deposit, Obrochishte, Balchik Municipality, Dobrich Province, Bulgaria


Locality type:Deposit
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Obrochishte deposit, Obrochishte, Balchik Municipality, Dobrich Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:1345147
Long-form Identifier:1:3:1345147:1
GUID (UUID V4):1652f5ee-a8bf-4376-8ab8-57ddc33b2dcd
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
hydrosilicates rich in iron. The Obrochishte manganese deposit, Bulgaria, is discussed as a nonmetamorphic...e ore d e p o s i t of O b r o c h i s h t e , Bulgaria, is r e g a r d e d as a n o n m e t a m o r p...the Obrochishte Manganese Ore Deposit, Bulgaria The Obrochishte manganese ore deposit, Bulgaria, situated...coticule starting material. The genesis of this deposit, however, seems to be different from that proposed...coticules, as will be shown in detail below. The Obrochishte deposit, part of the northeast Bulgarian manganese
Journal (article/letter/editorial)
Conditions of Manganese Ore at the South Faizulino Deposit, the Southern Urals, Russia A. I. Brusnitsyn St...the South Faizulino hydrothermal– sedimentary deposit in the southern Urals has been studied; 32 minerals...1134/S1075701506030032 INTRODUCTION The South Faizulino deposit, which is situated in the southern Urals 20 km...grade of metamorphism of ore-bearing rocks at the deposit is not higher than the conditions of prehnite–pumpellyite...for this deposit. The available information on the mineralogy of the South Faizulino deposit have so far
Book (volume)
Mn sphalerites from the Pai-Khoi Novaya Zemelya province given in [96]. For a ZnS-MnS-CdS composition diagram...sphalerite deposits (of the Taishu Metallogenetic Province, Japan), the richer their contents of Fe and some...sphalerite-chalcopyrite-galena pyrite ores from the Sadon deposit, Northern Caucasus, Russia. The other three younger...in the Luz vein of the Uchucchacua Ag-Mn-Pb-Zn deposit, Peru. Thus, at location C (refer to p. 55), wurtzite...coexisting with alabandite of the Troika Sn-Ag-Pb deposit, see p. 56. Gmelin Handbook Mn Main Vol. A2 References
Book (volume)
Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...rock ; ‘ ; : Serbo—Macedonian _—_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian...Mineral deposits Internal zones External zones Bulgaria by B. Bogdanov Introduction : Structural netallogenic
Report (issue)
geology and global distribution of the mineral deposit types that account for the present and possible...framework and development of geoenvironmental mineral-deposit models. vi Chapters C through V describe individual...barite deposits and districts, color-coded by deposit type.............................................of volcanogenic beryllium deposits and related deposit types, gelogic map of Spor Mountain area in Utah...percentage of world cobalt mine production in 2011, by deposit type..........................................
 
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