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Mineral Resources On-Line Spatial Data

Mineral Resources > Online Spatial Data > Sediment-hosted gold deposits

Carlin

Sediment-hosted gold deposit in Nevada, U.S.A.

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Sections of this page [Geologic] - [Economic] - [Reference]

Geologic Information

!ountr" U.S.A.

State or pro#ince Nevaa

Geographic location !"#$!%!&'N( ))*#)+%$!',$-%%&'(%)* +,'%%++.

Geographic conte/t Political divisions (FIPS codes)

Eure0a $count".1e#ada $state.

2nited States $countr".

1orth 3merica $continent.4and $continent.

USGS map quadangles

Rodeo !ree0 1E $5uadrangle %6+*,,, scale.7attle Mountain $5uadrangle %%,,*,,, scale.

8innemucca $5uadrangle %6),*,,, scale.

!"dologic units (#atesheds)

Middle 9um:oldt $h"drologic unit.9um:oldt $h"drologic accounting unit.

7lac0 Roc0 Desert-9um:oldt $h"drologic su:region.

Great 7asin $h"drologic region.Su:t"pe Carlin

Deposit si;e 4ength ). $m

8idth ". $m

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Deposit features 0es or lensesDi1es or sills

Deposit age geologic 2ocene

Deposit cluster Carlin 3ren

Geochemical indicators Au( As( 4g( S5

=ntrusi#e roc0 lamprop67re

=ntrusi#e roc0 age 8urassic9Cretaceous  Ma

Ore :earing unit Silurian-Devonian Ro5erts Mts. :m.( ;

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silicification $asperoid.

3ssociated deposits seiment-6oste Au> placer gol

Geologic map unit Shale* chert* and minor amounts of 5uart;ite*greenstone* and limestone

1ear:" scientific data ?ind additional scientific data near this location

2conomic Information

Status mining operations

Owner or operator Ne

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Reserves Resources Units Criteria

" " gt  Ore amena:le to undergroundmining

Reser#es and Resources Miningmet6o

2stimate

t7pe

3onnage Criteria

Open pit Reser#e +! 6,%%* pro#enApro:a:le

2nderground Reser#e .& 6,%%* pro#enApro:a:le

Open pit Resource && 6,%%*measuredAindicatedAinferred

2nderground Resource & 6,%%*measuredAindicatedAinferred

Reference information

!omments @re-mine resource +') Mt at %('B gCt $or"* 6,,6.' %&)%F&production ('F M o; 3u $%%F'6 t 3u. reported separatel" on the !arlindeposit* later production was mostl" included in total 1ewmont goldproduction in northern !arlin trend' 3ppro/imate tonnage* gold andsil#er grade* and production calculated from 1ewmont $6,%%* 6,%6.1e#ada 7ureau $6,,F* 6,%%.' !arlinC@eteC4antern deposits pro#en andpro:a:le O@ reser#es of 6,,) %*,++*F+% o; 3u $1e#ada 7ureau*6,,F. $appro/imatel" calculated +' Mt of ore at a#erage H&'& gCt 3u.'B,I gold reco#er" mostl" indicates gold e/traction in heap-leachprocess'

References 3rehart* G' 7'* %&* !haracteristics and origin of sedimentar"roc0-hosted gold depositsJ3 re#iew Ore Geolog" Re#iews* #' %%* p'(F(+,('

7a00en* 7'M'* and Einaudi* M'

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Dic0son* ?'8'* Radt0e* 3'S'* and @eterson* '3'* %B* Ellisite*

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