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www.uky.edu/KGS/rocksmn/other.htm
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Dec 14, 2005 ... Siderite and limonite nodules also occur at this locality. Some iron ore occurs in the Tertiary gravels of western Kentucky, and they were mined ...
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www.greatsouth.net/minerals/M254.html
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Great South Gems & Minerals - features Limonite Nodules, Geodes, 2-specimens , Alabama and has the largest selection of Geodes, Gems, Minerals, Fossils, ...
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www.mindat.org/mesg-19-223912.html
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May 17, 2011 ... hi everyone i found a lot of pyrite and marcassite nodule in the fields of the farm of my ancestors .often when i found them they naturally covered ...
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www.collectorscorner.com.au/fossils/TrilobMoroccoP2.htm
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In Limonite Nodule Early Ordovican Period Ktaoua Formation, Tazoulait, Morocco. 8cm x 8.5cm $80. Link to photo F5133. F5133 Diacalymene ouzregui ...
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www.1911encyclopedia.org/Limonite
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Aug 30, 2006 ... LIMONITE, or Brown Iron Ore, a natural ferric hydrate named from the Gr. ... like sand, which rattled when the hollow nodule was shaken.
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www.ksda.gov/subbasin/content/202/cid/1483
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The Carlile Shale is a blue-gray to black, thin-bedded shale with limonite nodules and selenite crystals. A thin, fine to medium grained, silty, limonitic sandstone ...
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www.geosc.psu.edu/public/CALL/Scotia.htm
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... ore being chiefly limonite, FeO[OH], that were worked beginning before the Civil War. ... environment, and of course there are lots and lots of limonite nodules.
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meteorites.wustl.edu/id/concretions.htm
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Hematite and magnetite concretions or nodules, sometimes called ironstone ... which may also be composed in part of the iron oxy-hydroxides, limonite and ...
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www.minerals.net/mineral/siderite.aspx
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Limonite, an amorphous mineral, is commonly found in rhombohedral crystals, as it frequently pseudomorphs after Siderite. Concretionary Siderite nodules are ...
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