Tsintsov, Z. (2004): Sperrylite from alluvial placers of Vurbitsa River, SE Rhodopes. Bulgarian Geological Society, Annual Scientific Conference “Geology 2004”, 16 – 17 December 2004, abstract volume, 92-94. [http://www.bgd.bg/CONFERENCES/Conferencia_2004/pdf_files/Tsintsov.pdf]

Reference Search (possible matching items)

	Barkov, A. Y., Nixon, G. T., Levson, V. M., Martin, R. F. (2009) A Cryptically Zoned Amalgam (Au1.5-1.9Ag1.1-1.4)Σ2.8-3.0Hg1.0-1.2 from a Placer Deposit in the Tulameen-Similkameen River System, British Columbia, Canada: Nartural or Man-made?. The Canadian Mineralogist, 47 (2) 433-440 doi:10.3749/canmin.47.2.433	Journal (article/letter/editorial)
	A PLACER DEPOSIT IN THE TULAMEEN – SIMILKAMEEN RIVER SYSTEM, BRITISH COLUMBIA, CANADA: NATURAL OR MAN-MADE...deposit associated with the Tulameen – Similkameen river system, British Columbia. This amalgam formed at...as a result of destabilization and oxidation of cinnabar. If so, the observed zonation would reflect an...dans les grains d’alliage Au–Ag trouvés dans les placers un peu partout dans le monde. (Traduit par la Rédaction)...Colombie-Britannique, Canada. Introduction Gold-bearing placers in which Au and Ag are associated with the platinum-group
	Palyanova, Galina, Kutyrev, Anton, Beliaeva, Tatiana, Shilovskikh, Vladimir, Zhegunov, Pavel, Zhitova, Elena, Seryotkin, Yurii (2023) Pd,Hg-Rich Gold and Compounds of the Au-Pd-Hg System at the Itchayvayam Mafic-Ultramafic Complex (Kamchatka, Russia) and Other Localities. Minerals, 13 (4) 549 doi:10.3390/min13040549	Journal (article/letter/editorial)
	grains from heavy concentrates of the Itchayvayam placers and watercourses draining and ore samples of the...draining and heavy concentrates of the Itchayvayam placers contain substitution structures formed by Pd,Hg-rich...of native gold composition for the Itchayvayam placers were received by Sidorov et al. (2009, 2019) [36...malanite (CuPt2 S4 ) was found in the Itchayvayam River. The attempts to obtain a crystal structure for...(Kamchatka, Russia), and gold grains from the adjacent placers. Identification and investigation of ternary phases
	*(1914) The Iditarod-Ruby region, Alaska. Bulletin* Vol. 578. US Geological Survey doi:10.3133/b578**	Report (volume)
	distribution............................... Stream placers...................................................................................... Residual placers....................................................................................... 39 Gold placers..................................................Gulch, Innoko district; B, Horse scow on Innoko River.......................................... 18 VI...years ago. Spurr's rapid journey down Kuskokwim River in 1898 did not afford him opportunity to investigate
	*Keith, W.J., Miller, Marti L. (1996) Iditarod Quadrangle; Alaska Resource Data File. Open-File Report* Vol. 1996 (96-540) US Geological Survey doi:10.3133/ofr96540**	Report (issue)
	minerals 156.22611 Cinnabar Gangue minerals Geologic description Cinnabar is in monzonite. Alteration...represent pre-glacial creek valley. Gold in stream placers derived from local bedrock and reconcentrated from...Cretaceous rocks. Concentrates contain abundant cinnabar and chromjte. Alteration Workings/exploration...Commodities, main Ore minerals A015081; D002702 Gold; Cinnabar; Chromite; Cassiterite \ Concentrates contain...USGS MF-363, Loc. 36: Deposit 1 mile NW of George River Commodities, main Au Commodities, other Hg;
	Kalinin, Yu. A., Roslyakov, N. A. (2012) Forecasting and prospecting criteria of Au-bearing weathering mantles in southern Siberia, Russia. Geology of Ore Deposits, 54 (2) 132-140 doi:10.1134/s1075701512020055	Journal (article/letter/editorial)
	and typomor phic minerals: barite, paragonite, cinnabar, scheelite, etc. This determines geochemical inheritance...said about supergene uranium deposits and Ti–Zr placers. The spatial association and genetic links of Au...1995) attracts attention. (12) The native gold placers are a logical chain in evolutional series: primary...137 138 KALININ, ROSLYAKOV tle–placer. The placers of proximal float are often confined to the fields...prospecting criteria. When considering autochthonous alluvial placers as a mechanical flow of scattered gold mineralization
	*Deleff, Ilia (2004) Phenomenal Crystals: Giant Quartz Crystals, Unique Minerals in World Museums, Gem Treasures of Brazil.*	Book
	PHENOMENAL CRYSTALS ILIA DELEFF was born in 1921 in Bulgaria. He left his country after the Second World War...in Paris, and in 1985 he donated to his country Bulgaria a similar personal collection of unique giant...MUSEUM IN SOFIA 66 OTHER COLLECTIONS OF MINE IN BULGARIA 71 COLLECTIONS IN OTHER CITIES AROUND THE WORLD...Shumen), situated in the beautiful valley of the river Goljama Kamchija, not far from the Black Sea, famous...with my brothers along the beautiful banks of the river, where the birds’ songs and the abundant vegetation
	Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339	Report (issue)
	belt (Upper Jurassic to mid-Cretaceous) Kandik River overlap assemblage (Upper Jurassic and Lower Cretaceous)........................................ 16 Yukon River Belt of Podiform Cr Deposits......................vein Deposits..........3Q Northeastern Koyukuk River Belt of Igneous Arc Deposits............................................... ..41 Inferred Anadyr River Belt ofAu Quartz Vein and Associated Deposits .... chalcopyrite, argentite, galena, sphalerite, cinnabar, and stibnite. One class of epithennal vein deposits
	Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a	Report (issue)
	chalcopyrite. argentitc. galena, sphalerite, cinnabar, and stibnite. Associated minerals include electrum...disseminated, veinlei-disseminatcd and brecciated cinnabar occurring either in: (1) in bed-like, lens-like...subvoicanic intrusive and volcanic rocks, in addition to cinnabar, the deposit minerals commonly include stibnite...alunite, carbonate, chiorite, and solid bitumen. Cinnabar and associated minerals commonly occur in multiple...and Singer, 1986) This deposit type consists of cinnabar, antimony, pyrite. and minor marcasite and native
	Kashcheyev, L.P., Kushnarev, P.I., Kershbert, L.B. (1973) Principal characteristics of geologic structure and variability of prospecting parameters of a coastal-marine placer. International Geology Review, 15 (4) 453-457 doi:10.1080/00206817309475907	Journal (article/letter/editorial)
	single ore belt, and are the bedrock sources of alluvial placers, including the placer in the Central stream...thickness. The Upper Pleistocene to Lower Holocene alluvial deposits are of limited extent and occur only...present stream valleys one finds Late Holocene alluvial sandy-gravel deposits. Analysis of the geomorphological...operations. It was Bureau of the Soviet Maritime Province. Internat. Geology Rev . v. 15, no. 4 453 Downloaded...created favorable conditions for the formation of placers of true marine genesis as a result of the abrasion
	*Pracejus, Bernhard - Ed.* (2014) The Ore Minerals Under the Microscope (2nd ed.) Elsevier. doi:10.1016/c2012-0-01360-9**	Book (edition)
	argite, • Stibnite-realgar-orpiment-marcasite-cinnabar, • Amorphous silica-barite. In general, such a...globular structures of various sizes. Right (top): Cinnabar (red internal reflections) replaces fungal filaments;... hardly lamellar any red internal reflection (cinnabar intergrowth?) Metacinnabar Reflection Colour...Hollandite mosaic and polysynthetic Crednerite yes Cinnabar Argentite yes polysynthetic Stephanite Briartite...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL
	Nikiforova, Z. S., Gerasimov, B. B., Glushkova, E. G., Kazhenkina, A. G. (2013) Gold resource potential of the eastern Siberian Platform: Placers and their feeding sources. Geology of Ore Deposits, 55 (4) 265-277 doi:10.1134/s1075701513040065	Journal (article/letter/editorial)
	Resource Potential of the Eastern Siberian Platform: Placers and Their Feeding Sources Z. S. Nikiforova, B....time. The alluvial, pseudolode, and eolian morphology of gold determines the origin of placers, which is...also by eolian processes. The recent and older alluvial (Aubearing reservoir rocks in the second case)...eolian (unconventional type), genetic types of placers are recognized in the given territory. Precambrian...gold deposits are not accompanied by large recent placers but are surrounded by wide dispersion halos of
	*Tomas, Herbert Henry, MacAlister, Donald Alexander (1909) The Geology of Ore Deposits* (1st ed.) Edward Arnold, London.**	Book (edition)
	CHAPTER xi IX PAGES DETRITAL AND ALLUVIAL DEPOSITS Detrital and Alluvial Gold - 376409 - Stanniferous...Alluvia of Saxony and Bohemia ; Miscellaneous Alluvial Tin Ores - - Platinum and Allied Metals The...with galena and zincblende ; ; fluorspar cinnabar THE GEOLOGY OF ORE DEPOSITS 16 with gold ...now occur- Gold has been noted as an ring in placers (p. 381). original constituent of porphyritic syenites...given below. far the greater number of rich alluvial gold de- posits have been derived from igneous
	*Tomas, Herbert Henry, MacAlister, Donald Alexander (1920) The Geology of Ore Deposits* (2nd ed.) Edward Arnold, London.**	Book (edition)
	CONTENTS CHAPTER IX DETRITAL AND ALLUVIAL DEPOSITS Detrital and Alluvial Gold - - Stanniferous Detrital...Alluvia of Saxony and Bohemia - Miscellaneous Alluvial Tin Ores Platinum and Allied Metals The Rare...occurrence and barytes with galena, and zincblende; cinnabar THE GEOLOGY OF ORE DEPOSITS 16 with gold;...gold now occurGold has been noted as an ring in placers (p. 381). original constituent of porphyritic syenites...given below. far the greater number of rich alluvial gold de- have been derived from igneous rocks
	Laznicka, Peter - Ed. (1985) Empirical Metallogeny: Depositional Environments, Lithologic Associations and Metallic Ores - Phanerozoic Environments, Associations, and Deposits - Developments in Economic Geology No. 19B. Elsevier. doi:10.1016/c2013-0-11844-2	Book
	affects its present characteristics as a minera1 province, because of the exposure of the various depth...same manner in which detrital heavy minerals in placers are enclosed in the sediments with which they formed...about 120 Tt Pb, 476 t Au (much of it from gulch placers) and 2.5 Tt Ag, from about 15 ore fields or districts...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt...and Au mineralization this is a distinct Sn(W) province. 1026 Fig. 28-9. Kounrad "porphyry" Cu-Mo deposit
	*Beck, Richard, Weed, Walter Harvey (1905) The Nature of Ore Deposits* Vol. 2. The Engineering and Mining Journal, New York and London.**	Book (volume)
	Quicksilver Veins. The principal ore of this class is cinnabar. Accompanying this there are found, mostly in...substances, which are almost al- ways alongside of the cinnabar in Nature, seem to have served as the preBut other...consist of three quartzite beds impregnated with cinnabar. These beds have a mean thickness of 8 to 10 meters...almost In the other two the occurrence of the cinnabar is in the main confined to stringers and streaks...quartzites (and in that case the boundary of the cinnabar ore is not sharp), or else the country rock is
	Zientek, Michael L., Page, Norman J (1990) Consultancy services in platinum-group mineral exploration for the Directorate of Mineral Resources. Open-File Report Vol. 1990 (90-527) US Geological Survey doi:10.3133/ofr90527	Report (issue)
	....................... 14 Gendong concession, River Woyla, Tutup, Aceh........................... 14.......................................46 Au-PGM placers..............................................................................83 Unconsolidated alluvial deposits (Qal)..................................area. 83 Site studies of PGM with unconsolidated alluvial deposits (Qal).......... 102 SEM investigations...ultramafic complexes APPENDIX F: PGM, Au, and cinnabar observed in the field in pan concentrate samples
	*(1952) Geochemical and mineralogical methods of prospecting for mineral deposits. Circular* 127. US Geological Survey doi:10.3133/cir127**	Report (issue)
	of the study of heavy concentrates , Types of placers and the paragenesis of minerals in black sands...that zone of "eluvium-deluvium" [ see "deluvial placers" p. 101 (in some cases alluvium) which has been...Buried mechanical halos. --The overlying rocks are alluvial and have been transported from a distance. The...mining districts, and consequently cassiterite placers may occur in these regions, especially in the vicinity...farm, and also the area between Olenichev and the river Ulan-Khol are most favorable for the discovery of
	*Laznicka, Peter - Ed.* (1985) Phanerozoic Environments, Associations and Deposits - Developments in Economic Geology No. 19A. Elsevier. doi:10.1016/c2013-0-11843-0**	Book
	affects its present characteristics as a mineral province, because of the exposure of the various depth...same manner in which detrital heavy minerals in placers are enclosed in the sediments with which they formed...about 120 Tt Pb, 476 t Au (much of it from gulch placers) and 2.5 Tt Ag, from about 15 ore fields or districts...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt...and Au mineralization this is a distinct Sn(W) province. 1026 Fig. 28-9. Kounrad "porphyry" Cu-Mo deposit
	*(1968) IGR - Book Section. International Geology Review, 10 (9) doi:10.1080/00206816809474975*	Journal (article/letter/editorial)
	with copper. Further subdivision is by geological province. The important mineral belts of Kazakhstan and...develop in the Urals, Karelia Tula region, and Khoper River valley. A little later exploitation of copper, lead... copper-molybdenum, skarn scheelite, titanium placers, high alumina bauxites, nepheline syenites and...accumulations of economic interest are the marine placers, gossans, and infiltration type, large deposits...the world. 4. Magnetite- and ilmenite -bearing placers are derived from primary iron deposits and mainly
	*(1996) World of Stones* 9. "Plus" Ltd. Publishing**	Journal (issue)
	Alexander N. Ageev ANALCIM Е FROM THE NIZHNAYA TUNGUSKA RIVER Les Wagner, Jr JEFFREY A. SCOVIL - GEM AND MINERAL...printing: PPA"Leo Tolstoy" Tula, Russia. 4 Cover 1 Cinnabar, calcite. 4x З cm. Toltgin deposit, Guizhou Prov...importance: willemite, cassiterite, Ag halides, cinnabar, molybdoscheelite, autunite, powellite, sodalite...inclusions. СgophоtolиmiпеsceRе (77К). Liaonin Province, China. Specimen: Yana Baa. (right) Photoluminescence...crystal (about З т т across) with vacuoles. Liaonin Province, China, Specimen: Yana Bao. (left) Laser luminescence
	*Rapp, George (2009) Archaeomineralogy* (2nd ed.) Springer Berlin Heidelberg. doi:10.1007/978-3-540-78594-1**	Book
	also experimented with the minerals saltpeter, cinnabar, pyrite, orpiment, and galena and the chemical...Muhammad Ibn Ahmad Al-Biruni was born in Khwarezm, a province of ancient Persia. He traveled extensively, eventually...remedies were included from the earliest times. Cinnabar, alum, saltpeter, hematite, and amethyst were...as gold, jade, arsenolite (as being poisonous), cinnabar, alum, green vitriol, and halite. (Needham 1959:637)...on the practical uses of minerals were noted: cinnabar for red inks and paints and also in medicines
	Melchiorre, Erik (2013) Quartzsite Gold Atlas : a comprehensive guide to the history, character, and distribution of placer and lode gold from the southern Dome Rock Mountains, Arizona - Southern Dome Rock Mountains Vol. 2. Rock Doc Publications.	Book (edition)
	from the La nugget from the Tom Wells La Cholla Placers in the Gold Eye Claims. Back: Cholla Gold Eye Claims...6 :tcsccas steinetna ee tica aea I21 La Cholla Placers Chapter (icatensi task ae ctr ane eo Cunningham... and La Cholla placers, and 10,000 ounces of unreported gold for these placers, and it is fairly safe...taken out. This mostly occurs as fine gold, and in placers with a very low grade. At present gold prices,...in the sediments of sections of the La Cholla Placers. Pods and lenses of marble occur within the beds
	Fleet, M. E., De Almeida, C. M., Angeli, N. (2002) BOTRYOIDAL PLATINUM, PALLADIUM AND POTARITE FROM THE BOM SUCESSO STREAM, MINAS GERAIS, BRAZIL: COMPOSITIONAL ZONING AND ORIGIN. The Canadian Mineralogist, 40 (2) 341-355 doi:10.2113/gscanmin.40.2.341	Journal (article/letter/editorial)
	that of palladian gold, potarite and platinum in alluvial sediments and overburden from Devon, England,...g., Cabri et al. (1996) reported platinum from placers in Canada and Russia]. The bulk Pd contents of...palladian gold, potarite (PdHg) and platinum in alluvial sediments and overburden from Devon, England (Leake...sediments were too delicate to withstand significant alluvial transport, and supported the diagenetic hypothesis...has been discovered in the Voronezk geological province of Russia (Chernyshov & Korobkina 1995), and (4)
	*(1989) Geology and mineral deposits of the Miners Gulch area, Granite County, Montana. Bulletin* Vol. 1791. US Geological Survey doi:10.3133/b1791**	Report (volume)
	Gulch Area, Granite County, Montana Colluvial Gold Placers Near Miners Gulch, Granite County, Montana Geology...BLASKOWSKI, and JAMES E. ELLIOTI B. Colluvial Gold Placers Near Miners Gulch, Granite County, Montana By JEFFREY...Blaskowski, and james E. Elliott - Colluvial gold placers near Miners Gulch, Granite County, Montana I by...Geomorphology AS Landscape development AS Piedmont alluvial plains AS Flood plain A6 Terrace remnants A6 Hills...deposits Al8 Alluvial placers A18 IV Contents Economic geology-Continued Colluvial placers A18 Terrace
	*Schumann, W. (1974) Stones and Minerals* - Minerals, Precious Stones, Rocks, Ores. Lutterworth Press, Guildford.**	Book
	azurite, green malachite, yellow sulphur or red cinnabar. Most minerals occur in several colours. For example...feldspar. That is why they are deposited by flowing river water before the normal quartz-rich sand. They are...somewhat concentrated. Such alluvial deposits of economic minerals are called placers. The specific gravity...pyrargyrite, niccolite, linnaeite, zincblende, cinnabar, argentite, acanthite, stibnite. 3. Halides Potassium—magnesium...(milky quartz) commonly found as pebbles rounded by river- or wave-action. Normally white, but may be brownish