Jul 1, 2009 · This stuff is called "Gold Ore" in Colorado, and is supposed to have iron in it ( thus the reason it turns dark upon weathering ). Does anyone know if it really is iron, and if so, what form …

Jul 3, 2009 · Siderite is an iron carbonate that can be smelted (it was the chief ore used in the Noricum region, what we now call Styria, in the Germany/Austria/Slovenia area) The ancient Styrian furnace …

Nov 30, 2009 · Hello! I live in a region that is rich in bog iron. During the 18-19 century a lot of this ore was mined here for the various high furnaces in operation. From what I could gather in various books …

Mar 24, 2025 · A large furnace for cast is able to get more iron out of less-rich ores than a small bloomery, which is why at the dawn of the blast furnace period on the Weald in England they were …

Mar 19, 2009 · Now then, as far as I know there's no iron ore in Florida, as geologically speaking most of the state dates to about last tuesday. It's limestone and coral rock that's been around just long …

Nov 9, 2011 · After researching iron deposits in Texas I came up with a source for magnetite ore. The area was originally going to be mined in the 1890s but the deposits were not as extensive as first …

Jun 3, 2013 · Would this ever be an indicator that iron ore is nearby? Does the iron bacteria causing the creek to turn rust colored originate from an ore deposit nearby or is it caused by other reasons? I've …

Dec 7, 2005 · Greetings Have been considering doing some experiments with reduction of iron ore. I was wondering if it might be possible to use Castable Refractory Cement to make crucibles.

May 29, 2006 · While gathering some iron nodules near here I noticed a thick seam of red clay above us on the hillside, found a few small pieces of siderite that had washed down and had my wife looking …

Mar 18, 2012 · Another question, carbon monoxide is what reduces the ore to iron, correct? It isn't direct contact with just the carbon source, it's the gas that does the reducing at a certain temp? If the …