• Products & Services – Nash Trucking

    Iron Ore (Crushed, Washed, 2×4, Rip Rap) Limestone (Various sizes) Slag (Base, Oversize) River Rock (Various sizes) Asphalt Millings; Get Quote. Slag base used for roads and driveways. Washed Iron Ore used for roads, driveways and well sites.

    Get price
  • The Mystery at Iron Ore Lake

     · Iron Ore History. Iron ore deposits in Cass County, and settlers attempting to make use of them, go way back. Here are some facts from earlier newspaper accounts of the effort to develop iron ore minerals. Most of these are about Bowie Hill. The first iron …

    Get price
  • Slag Glass Rock for sale | eBay

    6 Stunning Blue Beach Slag Glass Rocks Pendants Lake Michigan Jewelry Crafts #6. $8.00. $4.00 shipping. or Best Offer. 4.10 Lb. Chunk of Black Slag Rock Man Made Art Glass Garden Aquariam Shard Iron. $27.99. Free shipping. or Best Offer.

    Get price
  • Properties and Uses of Ironmaking slag – IspatGuru

     · The slag consists primarily of the impurities from the iron ore, mainly silica (SiO2) and alumina (Al2O3), combined with calcium (Ca) and magnesium (Mg) oxides from the fluxes. Sulphur (S) and ash which normally come from coke and coal are also contained in the slag. Slag comes from the furnace as a liquid at temperatures of around 1500 deg C.

    Get price
  • Generic Mineral Wool

    Rock/Basalt 22 . Iron Ore Slag 78 . A diesel generator is used to blow the insulation material into the . For one of operation, a hbuilding shell typical 18 kW (25 hp) diesel engine can blow 818 kg (1 800 lb) of insulation. The emissions and energy use for

    Get price
  • Meteorite Identification: Have you found a space rock?

    The surface of our planet is rich in terrestrial iron oxides such as magnetite and hematite (many of which will stick to a magnet), dark black rocks such as basalt, and many different types of man-made metallic by-products such as runoff (slag) from old smelters, and castoff iron …

    Get price
  • Iron Furnaces in Land Between the Lakes

    Other historic remnants include the blue hematite rocks you''ll find along the pathways and trails surrounding these iron furnaces. These rocks were formed as a by-product of the iron ore smelting process that took place on these lands. They are considered an historic artifact, much of them now at least 150 years old, and they are not to be removed.

    Get price
  • IRON ORE IN CASS, MARION, MORRIS, AND CHEROKEE

    the lower rocks is due to the fact that the strata have a slight dip in a south-southeasterly direction, so that the surface bevels the edges of the rocks, exposing the older formations progressively northward and northwestward. A succinct description of the surface formations in this iron-ore

    Get price
  • Blast furnace

    This process is used to make iron. The limestone forms a substance called slag with the rock of the iron ore. The bottom part of the furnace is called the hearth. When it has filled with liquid pig iron and slag, the slag is removed. This is called skimming. Slag is lighter than iron and does not mix with iron. It floats on top of the iron

    Get price
  • Slag ore | Etsy

    Sliced Leland Blue, Slag glass, Iron Ore glass, shaped, Handmade Jewelry Supplies upnorthstones. From shop upnorthstones. 5 out of 5 stars (1,414) 1,414 reviews $ 30.75 ... Antique Michigan Smelted Slag Glass Rough Rock MotherNaturesStash. From shop …

    Get price
  • Meteorite Home Tests

    MAGNETIC TEST. 99% of all meteorites are attracted to a strong magnet. (As are metal artifacts, slag and iron ore) Or if the object is small, hang it or the magnet from a string. This is used as a preliminary test and is recommended to new collectors. If your specimen does not pass this test it is probably NOT a common meteorite!

    Get price
  • Brown''s Dump

    Slag is a waste by-product of the smelting process of making steel. When rock containing iron ore is smelted in a furnace, the impurities separate from the iron and become a molten rock called slag. It is a hard, chunky compound composed of silicon, phosphorus, manganese and limestone.

    Get price
  • Iron Ore, Kentucky Geological Survey, University of Kentucky

     · Several iron ore projects operated in Carter and Greenup Counties, producing a limonite stone from Pennsylvanian rocks and smelting them in furnaces. Western Kentucky Some iron deposits were mined and smelted in furnaces in Caldwell, Trigg, and Lyon Counties in the early 1900''s, and numerous furnaces were constructed to smelt the ore.

    Get price
  • Iron Ore Mining | Techniques | Metal Extraction

    The extraction of iron from its ore is a very long and forlorn process that separates the useful components from the waste materials such as slag. What happens in the Blast Furnace? A blast furnace is a gigantic, steel stack lined with refractory brick where the concentrated iron ore, coke, and limestone are dumped from the top, and a blast of ...

    Get price
  • Introduction to slag analysis: How iron is made in a ...

     · The carbon monoxide strips away the oxygen in the iron ore fragments, reducing the iron oxide to iron metal. Any unwanted minerals are melted down into a liquid rock-like mass called slag. The furnace. In order for these high temperatures to be reached, the reaction must take place in a container: this is the furnace.

    Get price
  • An Introduction to Iron Smelting – Part I: Theory – Harald ...

     · The smelting, or reduction, of iron ore is a thermochemical reaction, wherein the iron oxides are reduced to metallic iron. Impurities in the ore are melted out of the ore in the form of slags – most commonly iron silicates – while the iron itself is never truly molten. Instead the product of the smelt is a spongy mass of iron and slag ...

    Get price
  • List Table of Specific Gravity of Minerals

     · Source 1: Table of materials reported by Fred Bond. Source 2: Outokumpu, The science of comminution. Source 3: Equipment and pipelines. Source 4: Tenova Bateman mills (AG/SAG, Rod, Ball Mills) Source 5: Doering international Source 6: SME handbook of mineral processing, N.L Weiss Editor, NY 1985.

    Get price
  • Mineral of the Month

    Iron ore was first discovered in the U.P. in the 1840s. Although the iron ore rock was up to 72 percent pure, it was necessary to remove the impurities and extract the iron. Iron is purified from iron ore in a huge container called a blast furnace. Beginning in the 1840s in Michigan''s Upper Peninsula, iron ores such as hematite and magnetite ...

    Get price
  • What Is Slag Glass?

     · The first pressed glass pieces that collectors refer to as "slag glass" were made in the 1890s, using the glass-like by-product of iron ore known as—you guessed it—slag. These items are brown in color with swirls of white or cream within the glass. Other types of metal ores produce different colors of slag when they are refined.

    Get price
  • Slag | Some Meteorite Information | Washington University ...

    Slag usually refers to a glassy by-product of smelting ores to retrieve the metal. I use the term here to also include any man-made, rock-like by-product of heating things to high temperature. Thus, clinkers are a form of slag. Slags catch people attention because of their morphology. Many slags contain metal from inefficient separation of ...

    Get price
  • slag | MID RIVER MINERALS

    Iron Blast Furnace Slag (BFS) This is the co-product from the reduction of iron ores to produce molten iron and molten slag. 1. When allowed to cool slowly to a crystalline rod< form It becomes a light gray vesicular rock known as Air-Cooled Blast Furnace Slag. Principle uses include:

    Get price
  • Did I find a meteorite?

    if it is magnetic. Iron meteorites are magnetic, while most naturally-occurring rocks in Kentucky, and silica slag are not. Some people think this test proves a specimen is a meteor but this is not true. Iron ore and iron slag can also both be magnetic. B) Location description

    Get price
  • Center Furnace in Land Between The Lakes

     · Slag was a by-product of the iron production. It is scattered on the ground everywhere along the Center Furnace trail. Slag. Slag is the by-product of the iron ore melting process. Today, slag is everywhere around Center Furnace. You can spot it by seeing shiny blue rocks scattered on the ground throughout the area.

    Get price
  • Meteorite Museum

     · Iron meteorites are 3.5 times as heavy as ordinary Earth rocks of the same size, while stony meteorites are about 1.5 times as heavy. Lumps or fragments of man-made materials, ore rocks, slag (the byproduct of industrial processes) and the iron oxides magnetite and hematite, are also common all throughout the world and are frequently dense and ...

    Get price
  • Salisbury Iron Forged Early Industry | Connecticut History ...

     · The lime from local Stockbridge marble acted as a collector of ash and ore residues, forming a slag that could be separated from the smelted iron and discarded. As the iron became molten it flowed down into the collecting crucible. Much lighter than the iron, molten slag formed from waste products floated on the iron.

    Get price
  • It''s slag! Answer to FoW #33 | Ohio History Connection

     · Slag from Hope Furnace, Vinton County, Ohio. Several of you recognized this hard shiny material as slag. Though it can look like the mineral obsidian, slag is actually the by-product of the smelting process to obtain metal from raw ore. Metals such as iron, lead, copper and others are found in nature in their impure states, called ores.

    Get price
  • possible iron ore/slag/bloom

     · And then you charge it with charcoal and start the air blast. When the bloomery dry enough and is hot enough you start charging it with ore and charcoal every 10-15 minutes (depending on how fast it is burning down) for about 4 hours. When it''s almost finished, you tap the bloomery and drain the slag.

    Get price
  • Center Furnace in Land Between The Lakes

     · Slag was a by-product of the iron production. It is scattered on the ground everywhere along the Center Furnace trail. Slag. Slag is the by-product of the iron ore melting process. Today, slag is everywhere around Center Furnace. You can spot it by seeing shiny blue rocks …

    Get price
  • GENERAL INFORMATION Iron & Steel Slags ...

    iron ore, flux stone (limestone and/or dolomite) and coke for fuel. Two products are obtained from the furnace: molten iron and slag. The slag consists primarily of the silica and alumina from the original iron ore combined with calcium and magnesium oxides from the flux stone. It comes from the furnace as a liquid at temperatures

    Get price
  • Slag vs. Pig Iron??? | NJPB Forums

     · Jan 29, 2008. #3. Slag also often has a more glass-like appearance. Since slag is just the impurities that are present in the bog iron ore prior to separation in the furnace, it can vary widely depending on the mineral makeup of the particular ore being refined.

    Get price
  • Iron Ore: Sedimentary Rock

     · I started with a plan to tumble some slag in salt. Didn''t work. I added sand, worked. I added polish, worked. Came out very nice. Since slag is glass, little...

    Get price
  • What is Slag Glass? Price Guide and History

     · When iron ore is smelted in that process, the remaining residue is a glass-like, often glossy material that takes on different colors depending on the minerals and elements present in the iron. The visual marbling of this slag is reminiscent of slag glass, however, the presence of actual slag in slag glass pieces depends on how it was created.

    Get price
  • What is Slag? (with pictures)

    Mary McMahon Aluminum is a common component of slag, along with silicon and magnesium. Slag is a byproduct of metal smelting, and hundreds of tons of it are produced every year all over the world in the process of refining metals and making alloys.Like other industrial byproducts, slag actually has many uses, and rarely goes to waste.

    Get price
  • Is slag good for driveways?

     · Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either limestone or dolomite) are melted together in a blast furnace. During the period of cooling and hardening from its molten state, BF slag can be cooled in several ways to form any of several types of BF slag …

    Get price
  • The Agatelady: Adventures and Events: Bay Furnace: One of ...

     · Iron is purified from iron ore in a huge container called a blast furnace. Beginning in the 1840s in Michigan''s Upper Peninsula, iron ores such as hematite and magnetite were mined and then transported to blast furnaces. To purify the ore, the rock was added to the blast furnace along with limestone and charcoal. The mixture was heated to ...

    Get price
  • Iron ore rock | Etsy

    Hematite (Set of 3) Rough Gemstones - Unpolished Rocks & Minerals (M5B) Natural Stones - Iron Ore Rock Collection - Loose Crystals. SelectMinerals. 5 out of …

    Get price
  • How to Smelt Iron: The 6 Steps to Iron Smelting | The ...

    What is iron ore? Iron ores are rocks and minerals rich in iron oxide that can produce metallic iron when smelted. Due to the nature of the iron oxide present in iron ore, they can range in color from dark grey to a deep red. The iron in such ores is commonly found in the form of magnetite, hematite, goethite, limonite, and siderite.

    Get price
  • Slag or possible meteorite

     · I posted earlier regarding possible fusion crust. As I cut into rock, I found a considerable amount of iron and assume it is slag but I wanted to get other opinions. The 2nd pic is a group picture which represents what I found on my fathers land (120 acres). He has owned it for 40 years and it wa...

    Get price
  • Iron-Oxide Concretions and Nodules, 1 | Some Meteorite ...

    Iron-oxide nodules or concretions are the most common kind of meteorwrong sent to us. Hematite and magnetite are two common iron-oxide minerals. Most iron ore deposits consist mainly of hematite, magnetite, or both. Iron-oxide concretions, iron-oxide nodules, and ironstones are often mistaken for meteorites because their unusual, frequently bizarre, shapes catch people''s attention and they ...

    Get price