	Sturesson, Ulf (1995) Llanvirnian (Ord.) iron ooids in Baltoscandia: element mobility, REE distribution patterns, and origin of the REE. Chemical Geology, 125 (1) 45-60 doi:10.1016/0009-2541(95)00076-x	Journal (article/letter/editorial)
	Feoxyhydroxide (goethite, limonite) ooids. One Swedish oolite contains a mixture of chamosite, goethite and hematite...Germany, the U.K. (England, Wales), Poland, the Czech Republic (Bohemia) and other places (H.L. James, 1966)...3 area of Russia (Fig. 1). Fe-oxyhydroxides (goethite, limonite) dominate, but chamosite, hematite and...suggested that chamosite ooids are primary, whereas goethite and hematite ooids might be derived from chamosite...from the island ijland (Sl to S8), the Siljan district (S12 to S21), Gotland (S9 to Sl l), northern
	Mücke, Arno (2006) Chamosite, siderite and the environmental conditions of their formation in chamosite-type Phanerozoic ooidal ironstones. Ore Geology Reviews, 28 (2) 235-249 doi:10.1016/j.oregeorev.2005.03.004	Journal (article/letter/editorial)
	samples are from 31 localities and 8 countries (Czech Republic, France, Germany, United Kingdom, Egypt, Nigeria...Ketteless Member Scunthorp (slightly ferruginized) Czech Republic Nučice; Chrustinice; Zdice; Krušná hora...semi-transparent (siderite and chamosite), or opaque (pyrite, goethite and hematite). Therefore the ironstones were investigated...ironstone is moderately ferruginized. The newly formed goethite and/or hematite is admixed with relics of chlorite...pseudomorphically and incompletely replaced by late goethite. The ironstones of Gifhorn and of Echte (western
	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
	"Broadly regarded, the depth ta which a metalliferous region has been eroded affects its present characteristics...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite
	*Laznicka, Peter - Ed.* (1985) Phanerozoic Environments, Associations and Deposits - Developments in Economic Geology No. 19A. Elsevier. doi:10.1016/c2013-0-11843-0**	Book
	"Broadly regarded, the depth to which a metalliferous region has been eroded affects its present characteristics...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite
	*Kimberley, Michael M. (1989) Exhalative origins of iron formations. Ore Geology Reviews, 5 (1) 13-145 doi:10.1016/0169-1368(89)90003-6*	Journal (article/letter/editorial)
	average of 1.6 ppm Fe z+ throughout the suboxic region. Cherty iron formations are attributed to low-temperature...silicates iron-rich garnet glauconite greenalite goethite grunerite iron-rich hornblende Hm Hy I1 Ma Mc...that only 10-6-10 -8 M H2S is required to convert goethite to iron sulfide by the following reaction, 2 FeOOH...Increased dissolution due to increased proportion of goethite in fluvial detritus (reacting to form Fe2+-SO42-...local increase in organic productivity, as in a region of persistent Biota: Why are Fe3SiaOs(OH)°:
	*Duda, Rudolf, Rejl, Lubos (1989) Minerals of the World. Arch Cape Press, New York.*	Book
	:hange into oxygen salts (eg malachite, azurite, goethite, cerru site and smithsonite). In these deposits...- autunite; Cr-orange - crocoite; Fe-yellow - goethite; Co-pink - erythrite. 3. Allochromatic - of variable...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland...(217), marcasite (437) • Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...volcano Avachinskaya in Kamchatka (USSR), Wiesbaden region (FRG) • Application: chemical, glass and food industries
	*Duda, Rudolf, Rejl, Lubos (1989) Minerals of the World. Arch Cape Press, New York.*	Book
	change into oxygen salts (eg malachite, azurite, goethite, cerrusite and smithsonite). In these deposits...— autunite; Cr—orange — crocoite; Fe—yellow — goethite; Co—pink — erythrite. 3. Allochromatic — of variable...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...volcano Avachinskaya in Kamchatka (USSR), Wiesbaden region (FRG) e Application: chemical, glass and food industries
	*Wolf, K. H., Chilingarian, G. V. - Eds.* (1994) Diagenesis, IV - Developments in Sedimentology No. 51. Elsevier. doi:10.1016/s0070-4571(08)x7024-4**	Book
	SEVER, Editors SILICEOUS DEPOSITS IN THE PACIFIC REGION 37 A. SlNGERand E. GALAN, Editors PALYGORSKITE-SEPIOLITE:...in the overburden of Bekhat6w Brown Coal Mine (Central Poland), by A.J. Van Loon and K. Brodzikowski ...OVERBURDEN OF THE BELCHATOW BROWN-COAL M I N E (CENTRAL POLAND): A PREDICTIVE TOOL REGARDING ENGINEERING-GEOLOGICAL...in the overburden of Bekhatbw Brown Coal Mine (Central Poland), by A.J. R n Loon and K.Brodzikowski According...bulk supersaturation. In Region / ( N x C), no convection appears; in Region I/, either lateral convection

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Goethite from Chrustenice, Beroun District, Central Bohemian Region, Czech Republic

Goethite from
Chrustenice, Beroun District, Central Bohemian Region, Czech Republic