sweden mobile crusher and mill plant

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

size of gold particles in carlin trend

size of gold particles in carlin trend

Size Of Gold Particles In Carlin Trend. Carlin Trend |Gold Standard Ventures Corp. Since the discovery of micron-size, disseminated gold mineralization in 1961, more than 84 million ounces of gold have been produced from the Carlin Trend (Muntean, 2016). The Carlin Trend hosts one of the largest gold concentrations in the western hemisphere.

get price

Nevada's Carlin Trend Rock & Gem Magazine

Nov 12, 2020 The proven and probable ore reserves of the Carlin Trend are estimated at 100 million troy ounces of gold. Proven reserves refer to ore bodies drilled to confirm size and grade, and are ready to be mined. Probable reserves are ore bodies of geologically inferred sizes and grades but

get price

Carlin Trend |Gold Standard Ventures Corp.

Since the discovery of micron-size, disseminated gold mineralization in 1961, more than 84 million ounces of gold have been produced from the Carlin Trend (Muntean, 2016). The Carlin Trend hosts one of the largest gold concentrations in the western hemisphere.

get price

NEVADA'S CARLIN TREND Magzter

They estimated the size of the ore body at 11 million tonnes, and its average grade at nearly 0.3 troy ounces of gold per ton. The microscopic gold particles, which were included or dissolved in pyrite, were disseminated throughout a massive, 80-foot thick, shallow formation of sedimentary rock.

get price

Nevada Gold Mines, US Mining Technology Mining News

The total proven and probable mineral reserves for the Carlin complex, Nevada gold mines are estimated to be 190Mt grading at 3.32g/t Au, containing 21Moz on a 100% basis as of December 2019. At Phoenix, proven reserves were estimated at 9.4Mt grading 0.66 g/t representing 0.20Moz of gold and 94Mt grading 0.59 g/t representing 1.8Moz of gold as of December 2019.

get price

Carlin-Type Gold Deposits in Nevada: Critical Geologic

Ten deposits in the Carlin, Getchell, and Battle Mountain-Eureka trends contain more than 5 million ounces (Moz) of Au and four deposits contain more than 10 Moz (Fig. 2). The Carlin trend contains the largest endowment of Au identified to date for such deposits in Nevada, and produc-tion has now exceeded 50 Moz (Nevada Bureau of Mines

get price

Oreshoot Zoning in the Carlin-type Betze Orebody

INTRODUCTION The Betze gold orebody is one of more than 50 gold deposits along the Carlin trend, Nevada (Fig. 1), which together are conservatively estimated to contain more than 100 million oz (~3,200 tonnes) of gold (Christensen, 1996; Teal and Jackson, 1997).

get price

6 Carlin Trend Gold Stocks to Watch in 2020

Jan 17, 2020 Gold Standard owns ~30,000 gross acres of mineral rights in the form of patented or unpatented mineral lode; and ~23,500 gross acres mineral rights secured. Market Cap: $269.2M; 30-Day Return: +5.3%; 90-Day Return: -6.6%; 90-Day Average Trading Volume: 349,850; Fremont Gold Ltd. $0.07 Junior Gold. Fremont Gold is a gold exploration company.

get price

Major Mines & Projects Gold Quarry Mine

North Area Carlin and Gold Quarry pits have haul road effective widths for two-way travel of 100 ft (30 m) for cut-to-fill roads and 120 ft (37 m) for external fill roads with a maximum grade of 10%. Minimum pit-bottom width is designed at 150 ft (45 m). Bench heights vary from 20 ft (6 m) to 40 ft (12 m).

get price

Carlin Gold Mine Western Mining History

deposit size: m. physiography general as a gold-organic compound, 4) as native au, 5) dispersed as particles of native au in realgar or in solid solution in realgar, and 6) in solid solution is sparse grains of elemental as. gold production on the carlin trend, in buffa, r. and coyner, a., eds., geology and ore deposits of the great

get price

size of gold particles in carlin trend Poland

Mine site visit newmont gold company rain facility ,sediment-hosted gold of the carlin trend is characterized by gold in the micron or less size range deposited in carbonaceous, thin-bedded silty limestones or limy siltstones. the suite of elements usually includes arsenic, antimony, mercury, thallium, and molybdenum. barite is a common gangue mineral. silicification in the

get price

Gold in the Jinya Carlin-type Deposit: Characterization

Gold in the Jinya Carlin-type deposit, assaying 6.27 g/t Au, was characterized using a comprehensive mineralogical and analytical approach which includes optical microscopy and several advanced microbeam techniques. Each gold carrier was quantified independently. Gold in the Jinya ore occurred as microscopic gold and submicroscopic gold.

get price

Carlin-Type Gold Deposits in Nevada: Critical Geologic

Ten deposits in the Carlin, Getchell, and Battle Mountain-Eureka trends contain more than 5 million ounces (Moz) of Au and four deposits contain more than 10 Moz (Fig. 2). The Carlin trend contains the largest endowment of Au identified to date for such deposits in Nevada, and produc-tion has now exceeded 50 Moz (Nevada Bureau of Mines

get price

Major Mines & Projects Gold Quarry Mine

The autochthonous sequence, comprising the Roberts Mountains, Popovich and the Rodeo Creek Formation, is host to the majority of gold deposits on the Carlin Trend and within the Carlin Complex operations, with most deposits occurring in the upper 400 to 500 metres, structurally beneath the Roberts Mountains thrust.

get price

Carlin-Hardie-Pete Mine Area (MRDS #10310467) AU

The Carlin Gold Mine is situated along the NNW-striking Carlin trend. Carlin occurs in the Lynn Window of the Roberts Mountains Thrust. Some workers believe the windows in the thrust are due to doming of the Paleozoic sediments by intrusions at depth. Carlin lies near the crest of the NNW-striking Tuscarora Mountains anticline.

get price

R.R. Klimpel Springer

Free or native gold particles can vary in size from large nated nature of the gold ores Carlin Trend in Nevada, Inspection of Figs. 1 and 2 show a number of particle-size trends that are common to both gold flotation and sulfide mineral flotation, such as with chalcopyrite and molybdenite.

get price

Major Mines & Projects Nevada Gold Mines Mine

More than 50 million ounces of gold have been mined from the Carlin Trend since 1980. Characteristically, the gold mineralization in Carlin-type gold deposits is dispersed, micron-sized, and found commonly on the rims of pyrite grains in predominately carbonate-bearing host rocks.

get price

The Cortez Trend: Nevada's Biggest Gold Field? INN

The Carlin Gold trend is a belt of gold deposits, primarily in Paleozoic limy sediments, that are about 50 miles wide and 40 miles long. “Carlin” actually refers to a style of mineralization

get price

GC6VYKM Historic Carlin Trend (Traditional Cache) in

Between 1990 and 2001, Newmont’s gold production from the Carlin Trend exceeded 1.5 million ounces a year, reaching a peak in 2000 of 1.87 million ounces. The gold price, which for many years had lingered in the mid-$300/ounce range, began decreasing in 1999, ultimately reaching a

get price

(PDF) "Invisible" gold revealed: Direct imaging of gold

Gold nanoparticles (~ 5–10 nm) have been documented to occur in Carlin-type and epithermal gold deposits as submicrometer-sized, " invisible " mineral inclusions in arsenian pyrite (Palenik et

get price

Magmatic–hydrothermal origin of Nevada’s Carlin-type gold

Jan 23, 2011 Ressel, M. W. & Henry, C. D. Igneous geology of the Carlin trend, Nevada: Development of the Eocene plutonic complex and significance for Carlin-type gold deposits. Econ. Geol. 101,

get price

(PDF) Effect of Particle Size and Pyrite Oxidation on the

The slope of each trend line in Figure 5 is approximately. 1 (1.17 and 1.06, respectively), which agrees well with We conclude that the large number and size of Carlin-type deposits in Nevada

get price

2 new major finds may extend Nevada’s gold boom for years

The gold mined since then in places like the Carlin Trend — a 5-mile-by-40-mile belt named for the Elko County town it runs beneath — is typically invisible to the naked eye in the ore where

get price

Carlin Gold Mine Western Mining History

deposit size: m. physiography general as a gold-organic compound, 4) as native au, 5) dispersed as particles of native au in realgar or in solid solution in realgar, and 6) in solid solution is sparse grains of elemental as. gold production on the carlin trend, in buffa, r. and coyner, a., eds., geology and ore deposits of the great

get price

Visible gold in arsenian pyrite at the Shuiyindong Carlin

Jun 01, 2008 Using analytical and high-resolution transmission electron microscopy (HRTEM), Palenik et al. (2004) have located regions that contain large concentrations of gold nanoparticles (∼ 5 to 10 nm in size) in As-rich overgrowths on pyrite from the Post/Betze/Screamer deposit in the Carlin trend, Nevada, the largest Carlin-type gold deposit in the

get price

Magmatic--hydrothermal origin of Nevada's Carlin-type

Jan 23, 2011 occurs in solid solution or as submicrometre particles in pyrite. Salient features of the four largest clusters of deposits (Carlin trend, Cortez, Getchell, Jerritt Canyon; Fig. 1), which account for >90% of the Au in CTGDs worldwide, are listed in Table 1. These characteristics indicate that common processes led to the

get price

Oreshoot zoning in the Carlin-type Betze orebody

Field and laboratory investigations of the giant Betze gold orebody, the largest Carlin-type deposit known, in the north-central Carlin trend, Nevada document that the orebody is composed of individual high-grade oreshoots that contain different geologic, mineralogic, and textural characteristics. The orebody is typical of many structurally controlled Carlin-type deposits, and is hosted in

get price

Carlin-Hardie-Pete Mine Area (MRDS #10310467) AU

The Carlin Gold Mine is situated along the NNW-striking Carlin trend. Carlin occurs in the Lynn Window of the Roberts Mountains Thrust. Some workers believe the windows in the thrust are due to doming of the Paleozoic sediments by intrusions at depth. Carlin lies near the crest of the NNW-striking Tuscarora Mountains anticline.

get price

R.R. Klimpel Springer

Free or native gold particles can vary in size from large nated nature of the gold ores Carlin Trend in Nevada, Inspection of Figs. 1 and 2 show a number of particle-size trends that are common to both gold flotation and sulfide mineral flotation, such as with chalcopyrite and molybdenite.

get price

Clay Alteration and Gold Deposition in the Genesis and

THE Genesis and Blue Star sedimentary rock-hosted gold deposits comprise part of the Carlin trend and are located 22 mi north of Carlin, Nevada (Fig. 1). Extensive day alter- ation in these deposits allows for the examination of the asso- ciation between gold and day minerals. Toward this end, a

get price

Mineralogical Investigation of Gold Ores ScienceDirect

Jan 01, 2016 Good examples are the disseminated sulfidic gold ores of the Carlin and Cortez Trends in Nevada (Wells and Mullens, 1973), the trend stretching across Northwestern China into Kirghizstan and Kazakhstan, and the trends along the Northwest Sichuan depression and the Youjiang basin in Southern China (Rui-Zhong et al., 2002).

get price

Gold Геологический портал GeoKniga

Sediment hosted replacement gold deposits, also termed Carlin-type gold deposits from where they were first described, have been major gold producers in the western U.S. (98.8 million ounces discovered; Singer, 1993). Most deposits lie along deep crustal fracture systems which define the Carlin and Battle Mountain Trends (Madrid and Roberts, 1990).

get price

Deep Post Mine Western Mining History

Further drilling in 1987 defined the Betze orebody, "the largest deposit discovered to date in the Carlin trend" (Lauha & Bettles, 1993). The Post orebody is mined by Barrick Goldstrike as a major ore source for the Goldstrike mine processing facilities.

get price

Magmatic–hydrothermal origin of Nevada’s Carlin-type gold

Jan 23, 2011 Ressel, M. W. & Henry, C. D. Igneous geology of the Carlin trend, Nevada: Development of the Eocene plutonic complex and significance for Carlin-type gold deposits. Econ. Geol. 101,

get price

Multi-stage enrichment processes for large gold-bearing

The spatial proximity of Devonian gold mineralized zones on SC the north Carlin trend to some of the largest and highest grade Carlin-type deposits ever discovered (e.g. the Meikle deposit is partly superimposed on the sedex plumbing system), led (Emsbo et al., 1999) to suggest that gold introduced during the Devonian may have been remobilized

get price

Gold mining Wikipedia

The exact date that humans first began to mine gold is unknown, but some of the oldest known gold artifacts were found in the Varna Necropolis in Bulgaria.The graves of the necropolis were built between 4700 and 4200 BC, indicating that gold mining could be at least 7000 years old. A group of German and Georgian archaeologists claims the Sakdrisi site in southern Georgia, dating to the 3rd or

get price

IMPORTANCE OF CLAY CHARACTERIZATION TO

The age of Carlin-type gold deposits is controversial and Flisch (1989) showed a trend of decreasing ages with decreasing grain size in samples collected from petroleum reservoirs. The mechanism responsible for the age difference ages associated with decreasing grain size of fine-grained illite particles is more commonly related to a

get price

Write A Comment