Breccia-Hosted Lead—Zinc Deposits in Carbonate Rocks

Hill, W.T., 1969, Mine geology of the New Jersey Zinc Company's Flat Gap mine at Treadway in the Copper Ridge district, in Papers on the stratigraphy and mine geology of the Kingsport and Mascot Formations (Lower Ordovician) of east Tennessee; State of Tennessee, Department of Conservation, Division of Geology, Report of Investigations No. 23 ...

Mining In Tennessee

Tennessee has 1,572 identified mines listed in The Diggings™. The most commonly listed primary commodities in Tennessee mines are Iron, Zinc, and Manganese .At the time these mines were surveyed, 430 mines in Tennessee were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill hole—known as an occurance mine. 1 Tennessee has 418 prospect …

Major Mines & Projects | East Tennessee Complex

East Tennessee Mines are comprised of three operating mines: Coy, Immel and Young, located approximately 30 kilometres north-east of Knoxville, Tennessee. Zinc mineralisation occurs in Mississippi Valley Type ('MVT') deposits as open-space fillings of breccias and fractures within limestones and dolomites.

Stratigraphy of the Mascot-Jefferson City Zinc District, …

The Mascot-Jefferson City zinc district is underlain by Cam­ brian and Ordovician sedimentary rocks. Sulfide zinc deposits, the only ores now being exploited in the district, occur in lime­ stone and dolomite layers of the Knox group. This group in East Tennessee has been divided, on the basis of work begun

OneMine | American Zinc Company's Operations In The East Tennessee Zinc

The American Zinc Company's mining operations in East Tennessee are located in Knox and Jefferson Counties. Mineralization occurs, intermittently, through a strike length of more than 30 miles, from near the eastern edge of Knoxville northeastward to a few miles beyond Jefferson City. The presence of zinc in these Counties has been known for well over 100 years.

East Tennessee Mines

The East Tennessee complex consists of a processing plant and three underground zinc mines: Young, Coy and Immel. Zinc mineralisation at the mine complex occurs in MVR deposits as …

Fact Sheet-Middle Tennesee

Middle Tennessee is a zinc mine with significant resource potential. Zinc mineralisation at the mine complex occurs in Mississippi Valley-type deposits as open-space fillings of breccias and fractures within limestone and dolomites. Similar to the East Tennessee zinc mine complex, the Middle Tennessee zinc mine complex has a history of close ...

Tennessee Refinery Could Break Chinese Chokehold on Two …

Owners of a zinc processing facility in the southern U.S. state say they are developing a plan to extract the two minerals — gallium and germanium — from the ponds where for years the company ...

Calcite from Tennessee, USA

ⓘ Red Rock Magnetite Mine ... ⓘ East Tennessee Mine (Ducktown Sulphur; Copper & Iron Company) (2005) ... Kearns, Lance E., Campbell, F. Howard (1978) Famous Mineral Localities: The Elmwood and Gordonsville Zinc Mines near Carthage, Tennessee. The Mineralogical Record, 9 …

Middle Tennessee Mines (USA)

Similar to the East Tennessee zinc mine complex, the Middle Tennessee zinc mine complex has a history of close association with Nyrstar's Clarksville smelter, which was originally constructed to treat zinc concentrate from the mines. Ore …

Top 5 Zinc Mines in the USA

The East Tennessee Mine site is located in Tennessee, USA. The mine sites are operated under the Nyrstar Metal Processing company, which majorly monitors the eminent mine sites in Tennessee. The mines are roughly estimated to produce around 73.75 thousand tonnes of zinc in the year 2022.

Evolution of thought on ore controls in east Tennessee

All early students of the zinc and barite deposits of East Tennessee, noting the geographic coincidence of the principal mining area with complex late Paleozoic geologic structure, …

Tennessee Rockhounding Location Guide & Map

Tennessee is a great state for rockhounding, thanks in large part to the complicated geological history of the eastern portion of the state. The mountain ranges in the east contain a wide variety of minerals and correspondingly have a great many prospective rockhounding locations. In the alluvial river plains of western Tennessee it is fairly …

East Tennessee Mines

three underground zinc mines: Young, Coy and Immel. Zinc mineralisation at the mine complex occurs in Mississippi Valley-type deposits as open-space fillings of breccias and fractures within limestone and dolomites. Ore from the three mines is processed into zinc concentrate at the Young mine site. The East Tennessee zinc mine complex has a

East Tennessee Mines

The East Tennessee complex consists of a processing plant and three underground zinc mines: Young, Coy and Immel. Zinc mineralisation at the mine complex occurs in Mississippi Valley-type deposits as open-space fillings of breccias and fractures within limestone and dolomites. Ore from the three mines is processed into zinc concentrate at the ...

Constraints on the sources of ore metals in Mississippi Valley-type

The Mississippi Valley-Type (MVT) Central and East Tennessee (TN) districts contain lead-zinc deposits that occur in the Early Ordovician carbonates of the Knox Group. Although both districts share similar host rock, have similar temperatures of formation, and typically fill open spaces of collapse breccias or replace their host carbonates, previous studies …

EAST TENNESSEE GEOLOGICAL SOCIETY

New Prospect Mine. The New Prospect Mine at Leadmine Bend lies northwest of Sharps Chapel. Lead-zinc ore was mined sporadically from the 1880s until the 1940s. The ore was shipped by barge down the Powell River to a zinc smelter in Clinton, Tennessee. The lead ore component was shipped by rail to smelters in the northern U.S.

Tennessee Rocks

Lead is also found in the east and central Tennessee, commonly in limestones and dolomites, and usually in association with zinc. Copper mining began in the middle of the nineteenth century in the Ducktown-Copperhill district, commonly known as the Copper Basin, of Polk County. The mineral was first discovered in the area in the 1840s.

Zinc Mine Near Jefferson City, Tennessee | The Diggings™

The Zinc Mine, located near Jefferson City, Tennessee, is situated within the historical Mascot Mining District. It was first discovered in 1926 and began underground mining operations in 1930. The mining process involves underground workings, utilizing 2 shafts and 1 incline.

The Geology of Asarco's Young Mine | Zinc Deposits in East Tennessee

Mining continued at the Mossy Creek operation until 1858, then ceased through the Civil War years until 1867, at which time the property was taken over by the East Tennessee Zinc Company. This company built a smelter to manufacture zinc oxide, but after only a few months of operation, the company became involved in litigation and mining ceased.

Nyrstar to suspend operations at two U.S. zinc mines | Reuters

Nyrstar said it plans to temporarily close two zinc mines in the U.S. state of Tennessee at the end of November due to weak prices and the impact of inflation, a third shutdown of zinc operations ...

Mercury and Other Trace Elements In Sphalerite and …

Sphalerites from east Tennessee, other Appalachian Valley, and Upper ... Kentucky, central Tennessee, and several eastern hydrothermal vein and massive sulfide deposits in metamorphic rocks. The sphalerites of the central Kentucky and central Tennessee vein dis­ ... Ltd., Callahan Mining Co., Tri-State Zinc Co., Ozark- Mahoning Co., and Eagle ...

The Geology of Asarco's Young Mine | Zinc Deposits in East …

Mining continued at the Mossy Creek operation until 1858, then ceased through the Civil War years until 1867, at which time the property was taken over by the East Tennessee …

(A) Stratigraphic column of Tennessee with a focus on the …

The zinc mines of Tennessee are known to contain high concentrations of certain trace elements (Cu, Ga, Ge, Fe, and Cd). Here, we investigate and compare sphalerites from two mining districts in ...

East Tennessee Mines

The East Tennessee complex consists of a processing plant and three underground zinc mines: Young, Coy and Immel. Zinc mineralisation at the mine complex occurs in Mississippi Valley …

Geology of the Elmwood and Gordonsville Mines, Central Tennessee Zinc

Major known sphalerite deposits of the Central Tennessee zinc district are localized in upper Lower Ordovician carbonate rocks of the Knox Group ... Permafrost extends to depths of 500 m or more, and rock temperatures in the mine average minus 12° Celsius (McNeil et al, 1993). ... including prospects up to 32 km east. Mineral Resources ...

New Market Zinc Mine In New Market, Tennessee

The New Market Zinc Mine is located in New Market, Tennessee, and it falls within the Mascot Mining District, which has a significant historical mining presence. Currently, the mine is closed, and there are no known plans to reopen it. The mine was active between 1964 and 1972, and during its operation, it had a large production size.

Evolution of thought on ore controls in east Tennessee

All early students of the zinc and barite deposits of East Tennessee, noting the geographic coincidence of the principal mining area with complex late Paleozoic geologic structure, concluded that (1) the ore-bearing breccias were produced by Appalachian tectonic forces and that (2) mineralizing solutions gained access through fault-produced channelways.

Pyrite from Flat Gap Mine, Flat Gap, Treadway, Copper Ridge Mining

PARAGENESISAND GEOCHEMISTRY OF THE IDOL MINE ZINC DEPOSIT, TENNESSEE JUNLU, JAMESR. CRAIG,ANDJ. ... Neeley, Cathy L. (1983) Zinc, lead, and barite deposits and occurrences in Paleozoic rocks, east-central United States. Open-File Report Vol. 1983 (83-187) US Geological Survey doi:10.3133/ofr83187. ... The East Tennessee Zinc Disof the ...

Zinc Deposits in East Tennessee

The Mascot-Jefferson City zinc district is the most important of the carbonate-hosted, Mississippi Valley-type (MVT) Zn ± Pb districts in eastern Tennessee, all of which are …