mining, rehabilitation and environmental management plan for ......mining, rehabilitation and...

EIS 666 Vol 2

Mining, rehabilitation and environmental management plan for

the Mineral Hill mine

Mining, Rehabilitation and Environmental Management Plan

for the

Prepared by RW. Corkery & Co Pty Limited.

NSW DEPT PRIMARY INDUSTRIES

ABO1 9298

Mining, Rehabilitation and Environmental Management Plan

for the

Mineral Hill Mine Volume 2

On behalf of:

Triako Resources Ltd (and subsidiary Buka Minerals N.L.) Cyprus Mines Corporation Joint Venture P.O. Box 87 CONDOBOLIN N.S.W. 2877

Telephone: (068) 93 7219 Facsimile: (068) 93 7268

Prepared by:

R. W. Corkery & Co. Pty Limited Geological and Environmental Consultants P.O. Box 80 ORANGE N.S.W. 2800

Telephone: (063) 62 5411 Facsimile: (063) 61 3622

February, 1989 Report No. 143/3

VOLUME 2

PLANS AS AT FEBRUARY, 1989

Plan I Local Sefting and Land Ownership Plate 5 Development of the 5001 Pit (16/2/1989). (Ref: 143/G6, 7, 8)

Plan 2 Site Layout Plate 6 Haul road leading to the main waste rock dump (background)

Plan 3 Tenement Location and Geology (16/2/1989). (Ref: 143/F19, 20)

Plan 4 Geological Cross Sections Plate 7 5001 waste rock dump (16/2/1989). (Ref: 143/G24)

Plan 5 Eastern Pit, Final Configuration Plate 8 Active tipping on the 5001 waste rock dump (16/2/1989) (Ref: 1 43/G9)

Plan 6 Eastern Pit, as at February 1989 Plate 9 Tailings disposal dam (middleground), collection sump (centre left)

Plan 7 Main Waste Rock Dump and main waste rock dump (background) (16/2/1989). (Ref: 143/G12,

Plan 8 Tailings Dam 13,14)

Plan 9 Site Layout Offices and Plant Plate 10 Entrance sign to Mineral Hill Mine (16/2/1989). (Ref: 143/F4)

Plan 10 Treatment Plant Flow Sheet Plate 11 Access road (Shire Road 47) upgraded (16/2/1989). (Ref: 143/175)

Plan 11 Water Management Plate 12 Internal haul road with topsoil windrowed at the sides (16/2/1989). (Ref: 143/G21)

Plan 12 Design of Water Management Structures Plate 13 Production groundwater bore PB-i (16/2/1989). (Ref: 143/1715)

Plan 13 Vegetation Plate 14 Construction phase of water management structures - tailings dam

Plan 14 Site Rehabilitation Programme (centre middle ground), collection sump (left middle ground)

Plan 15 Final Landform (17/10/1988). (Ref: Co4)

Plan 16 Environmental Monitoring Sites Plate 15 Construction phase - waste rock armouring of runoff dam wall

Plan 17 Archaeological and Historical Site Management (6/10/1988). (Ref: Co5) Plate 16 Sealed exploration drill holes within the tailings dam area

(19/10/1988). (Ref: Co6).

Plate 17 Creek diversion sown with grass in autumn 1988 (16/2/1989).

PLATES Plate 18 Stripping of topsoil - runoff dam area (24/6/1988). (Ref: Co7)

Plate 1 Mineral Hill Mine site layout looking east. The offices, workshops and Plate 19 Stockpile of topsoil stripped from the tailings dam area - sown in

treatment plant are located centre middleground. The tailings disposal autumn 1988 (19/10/1988). (Ref: CoB)

dam and waste rock dump are in the background (Feb, 1989)). Plate 20 Runoff dam bywash sown in autumn 1988 (19/10/1988). (Ref: Co9) (Ref: Col)

Plate 21 Seed and fertiliser trial plot No. 1 - sown in autumn 1988 (16/2/1989). Plate 2 First blast in the Eastern Pit - the access ramp (23/7/1988). (Ref: Co2) (Ref: 143/F22)

Plate 3 Development of the Eastern Pit during the construction phase (20/7/1988). (Ret: Co3)

Plate 4 Development of the Eastern Pit during the mining phase (16/2/1989). (Ref: 143/G18, 19)

TRIAKO RESOURCES LIMITED I

Plan 1 FEB. 1989

RW. CORKERY & CO. PTY. UMITED rE-= GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N° 143

LOCAL SETTING AND LAND OWNERSHIP

TRIAKO RESOURCES LIMITED

R E F E R E N C E

Minrng Lease Boundary

Watercourse

Contour (Interval = 5m)

Fence

Access Rood

Soil Storage

Low Grad. Ore Stockpile

Pa/en//al Low Grade Ore Stockpile

Exploration Area

SCALE 1:10 000

0-I 0 0/ 02 0-3 04 05km

F&W. CORKERY & CO. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N9 143

- C0l0Yo4,;,

Entn*ce Gate

Plan 2 FEB. 1989

SITE LAYOUT

ORIGINAL SUPPLIED BY

TR/AKO RESOURCES LIMITED.

RW. CORKERY & CO. PlY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT Nq 145

I A A fr A

32O

TRAKO RESOURCES LIMITED TRIAKO RESOURCES LIMITED

MINERAL HILL PROJECT TENEMENT LOCATION AND -

GEOLOGY

'I v v v} v v v v( \T— ----------------------------ij / V V V ::::::::::::::::::. —-------- ::::::ri::::::::

/ V V V

V V A A A

VIV V AAAA ..... I + .......... A A A A V V V ::.....:...ry.:::Bogong:: A A A /A + + A A A A + + + V V V V ......................S.. A A +/ + + + +

V V V ::::::::::::::::::: MI_8: Pb/Ag AE.L 1999 ................................ •

I.... IV V V .

s..Au ,. # A A A A A A A • ..... ++ + + + + ++ + + +

A A A A A A . + + + + 4 ... Pb/ A A A A A Cu/pu + + + + + V V V.Z A A A AIIA ++ + + + A A/A A V V V :::.::: Y......... A A A A + + + + . + + + + V V V AA4AAAAAUA .1.... A\d A A A A A IA A A IV V V .A A' A A A A A A. A

A A A A A JA AA A A A A A,.,A A A

-- . ............ -- A

A A A AlAAA A A VV A AA A A A A A - A A / A)AA A A A V V V V ..A A A.A2A A A A :... ....:::: A A\ A/A7A A A A

A - A A

A A V V j # A/A# Zn/j.bAAAA VV V V .Ik-A A A A A A A A A A A A A

A A A A A A A V V V............:.....:.:.:...: A A A A A A A A A A

A A A A A A V V v...... A A A A A A A A

A A A A A A A A

v\.v V V . A A A A A

\\ ............A A A A

A A A A ...... A Zn

A A A A Vy V •i•j.....................................A A A A A A

A Apk A A A...... .:.: V -_. ........................................A A A A A A

A A A A A V V A AAAAAA

, V 1 11

V ±i

I

MAP AREA J. ,...................... WUmath Zraii+e .

uarf - Fe!spar —T— A Porphyry • SYDNEY Hervey Group LA788J. rrrjEW SCUTH WALES

\i Baledmund Formation .

.\\o

Majuba Volcanics Li00

Mineral Hill Volcanics SCALE 0 4km

Grilambone Group

14700'

Plan 3 FEB. 1989

TENEMENT LOCATION

AND GEOLOGY

Ab o o\6 I' 0 01 P ? 1

EASTERN PIT CROSS SECTION

TRIAKO RESOURCES LIMITED 1

REFERENCE

- - Pit Out//ne

Ore Zone

Dr//I Hole

Ore Intersect/on

0 o 0 0 (\J w 0 0' 0' 0 0' 0) - I I I

5001 PIT CROSS SECTION

Sur foce

—RL 500 RL 500 -

RL 450 -

RW. CORKERY & CO. PTY. UMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N? 143

CCES

PUMP SUM? . SECTION,'

LONGITUDINAL SECTION

WESTERN AREA UNDERGROUND MINE

Plan 4 FEB. 1989

GEOLOGICAL CROSS SECTIONS

pin

ul



PROJECT N9 143

SCALE 1:1500

20 0 20 40 60 80 lOOm Plan 5 EASTERN PIT FINAL CONFIGURATION

TRIAKO RESOURCES LIMITED1

91

30021

.- 297- 31

297- 37 s— \

REFERENCE


Boundary of P/f

30551 Spot Height (m, 4.HL)

29596*10*

59

295

• 295-06

298- 31

28•

295—_%s4s("

+29442

29531 -98

294 • 294-76 295-17

,Z959 .294-98

296-09 .297-94

295 6

29524

89 .291-45

5./62

29490+295-18

.290-46 295-21

29524 290.48*

295-59 29555+

29603 + 296-61

.54 1

05-92

/ 305

+ 30572

304- 15

.30605

306-12 305-79 300 33•

305-51• 13 . 29545

• 296 28 30937

299-16 03

298-99 \

300- 55 300-02

+30226 301-79

303-09

30376 I

130542

R.W. CORKERY & CO. PTY. LIMITED - GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N9 143

SCALE I : 1 500

20 0 20 40 60 80 lOOm 1 Plan 6

EASTERN PIT AS AT FEBRUARY 1989


REFER ENCE

Can/our (Interval Bin)

-, Fence

Bat/er Slope

SCALE I : 2500

50 /00 /50m

LEVEL OF DUMP FEBRUARY, 1989 CAPPING OF OXIDE

340

300

N

280

SECTION AA' 280

RW. CORKERY & CO. PTY. UMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N° 143

SCALES

HORIZONTAL 1 2500

VERTICAL 1 1250

VERTICAL EXAGGERATION = 2

Plan 7 Feb. 1989

MAIN WASTE ROCK DUMP


_

Proposed Trial Rehabilitation Plot Initial Decant Tower

£

J-Central Decant Tower

porory Bund

-

SCALE I : 2500

50 0 50 /00 /50m

RW. CORKERY & CO. PTY. UMITED GEOLOGICAL ANO ENVIRONMENTAL CONSULTANTS

PROJECT N° 143 ell vrt

qt

Plan 8 Feb., 1989

T A I L I N G S DA

/ POTABLE W TER

CORE SHED

ION LPG lANK

00 corpark

MALE ABLUTION

I ii 1 FEMAL

I I ABLUT CRIB ROOM

ADM IN. OFFICE WORKSHOP

CYANIDE MIX TANK —1


kaaaa

Di:JEJDO DDED

I 1 CONCENTRATE 000001 STORAGE I (II) I

TANKS

FINE N° 2

conve or cV5 D (

LEACH

MILLS ILO

Conveyor C V 4 FINEORE BIN N° I

7YARD TCH\

LI

C 0

-

r

Cn

Ix

-f LI SCALE 1:500 - z conveyor CVI

5 0 5 /0 /5 20 25

SCREEN

ORE RECIEVAL HOPPER

RW. CORKERY & CO. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N9 143

SOURCE. United Constructions Pty. Ltd Drawing 780-10- 02.

Plan 9 FEB. 1989

SITE LAYOUT, OFFICES AND PLANT

TRIAKO RESOURCES UMifED

FLOTATION GOLD/HIGH COPPER ORE

CARBON IN PULP PLANT GOLD/ LOW COPPER ORE

CYCLONE OVERFLOW

TANKS

CRUSHING

RUN OF MINE ORE

STO)

PRIMARY JAW CRUSHER

<150 mm

SECONDARY CONE CRUSHER

<20mm

'I; VIBRATING SCREEN

<12mm

ORE BINS

/\ I4GH COPPER LOW COPPER

ORE ORE

TO GRINDING

CYCLONE OVERFLOW

I, SCAVENGER FLOTATION

I 1--j

CONCENTRATE

I CLEANER FLOTATION

TAILINGS

COPPER/GOLD CONCENTRATE

1 THICKENER

1 FILTER

I STOCKPILE IN STORAGE SHED

GOLD ROOM LOADED CARBON

SODIUM SODIUM CYANIDE HYDROXIDE

STRIPPING COLUMN

PR EGNANT ELUATE

I ELECTROLYTIC

REACTIVATION CELL

KILN

GOLD DEPOSITED I

I ON STEEL VOOL CARBON RECYCLE

I BARRING FURNACE

1 GOLD BUILLION

GRINDING

ORE <12mm

WATER LIME

BALL MILL

'I, CYCLONE

>12mm >100pm

OVERFLOW <100 urn

ACTIVATED CARBON

ADSORPTION TANKS

AIRLIFT

4, CARBON

RECOVERY SCREEN

4, ACID WASH

4,

TO GOLD ROOM

TAILS

TAILINGS DAM

4, WATER RECYCLE

TRASH SCREEN

SODIUM CYANOE

R.W. CORKERY & CO. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

Source: Mining and Mineral Processing Ply Ltd Figure 2.9 of the Environmental Impact Statement, dated November, /987

Plan 10 FEB. 1989

TREATMENT PLANT FLOW SHEET

I I I MI 33

I I I I I

ML340

I I I I I I I


REFERENCE

Mining Lease Boundary

Watercourse

- --- Contour (Interval = 5m)

- - Fence

Access Road

Soil Storage

- - Collection Drain £ £

Diversion Bank

__ J Sect/on through Water Management Structures (See Plan /2)

(I

SCALE I: tO 000

- 0/ 0 0-1 0-2 03 04 0-5km

-

I I I I I

RW. CORKERY & Co. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N 143

Plan 11 FEB. 1989

WATER MANAGEMENT

Natural Surface

GRAVEL FILL I00% PASSING 75mm - -5°/ PASSING 0075rrin

150 SLOTTED PLASTIC PIPE

GEOTEXTILE

VARIES IL 30620 TO IL 30800(EVENLY GRADED)

25m

I RL VARIES

L VARIES IL 305000 SUITABLE SPOIL TO IL 306000 FROM DRAIN

NOTE: SPOIL ROCK FROM DRAIN EXCAVATION BY SPREADING OVER EMBANKMENT

5Om

Natural Surface

E 0

SELECT GRAVEL7 3Om

GEOTEXTI LE LAP lOm OVER CLAY LAP O5m OVER PRECEDING LAYER 2

Natural Surface

CLAY FILL

SECTION AA

2

OTHER FILL-ROCK SPOIL fl FROM MINE

- REMOVE SOIL COVER TO ROCK

TAILINGS DAM


r

RAISE ACCESS ROAD IN 4Om

INCREMENTS TO SUIT INCREASE IN HEIGHT OF DECANT TOWER

E ROCK FILL OVER TAILING TAILINGS

Natural Surface

SECTION DD ACCESS ROAD BUND O5m

300mm OF DUMPED ROCK 25m FLATTEN DOWNSTREAM

OVER UPSTREAM BATTER FROM I2 IN CLAY

FACE AND TOP OF DAM I TO :25 IN ROCK.

RL 307 000 RL 306-700 TO CLAYFILL

CLAY FILL Natural

2

11 CUT OFF TO WEATHERED ROCK_ i

SECTION BB PROCESS WATER DAM SECTION EE CUT OFF DRAIN

TAILINGS DAM

SECTION CC DIVERSION DRAIN SECTION FF SEEPAGE DRAIN

Plan 12 FEB. 1989

DESIGN OF WATER MANAGEMENT STRUCTURES RW. CORKERY & CO. PlY. LIMITED

GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS PROJECT N° 143

NOTE: SECTIONS NOT TO SCAL E

SEE FIGURE /0 FOR LOCATION OF SECTIONS.

BASE PLANS FROM MACDONALD WAGNER PTV LTD DRWG. N° UNCII5 / 02.


R E F E R E N C E


''----- Watercourse

Contour (interval 5m)

Existing Access Road / Track

Proposed Access Road

I I /.luggo

Grey Box / White Cypress

IIIiM(II 8,,nb/e Box/White Cypress

White Cypress Pine

Mallee (Owyers Green Ma/lee)

1 00 oj I 00 q Be/oh

SCALE I :10,000

0/ 0 Cl 02 03 04 05k1n

Plan 13 FEB. 1989

VEGETATION

I I I I I I I I I I I I I I I I I I I 1 I

/

RW. CORKERY& CO. YIY. LIMITED SOURCE Figure 36 of Env,ronnienfa/ Impact

GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS Statement, dated November 1987

PROJECT N° 143

REFERENCE

Access Road

- FeQce

Soil Storage

Tree Planting (/989)

SCALE 1:8000

Tree Planting Programme 1989

Location Configuration

Tree Numbers Row I Row II

Iron Bark Cyprus P. Mallie G. Casuarin Total

Main Waste Rock 2 rows x 300 m each 30 30 30 30 120 Dump Waste Rock Dump 2 rows x 45 m each 45 45 45 45 180 (5001) Gravel Pit Staggered plantings 10 10 10 10 40

Access road and low Staggered plantings 15 15 15 15 60 grade ore

400

Main Access/ Tailings Block plantings Aleppo pine 25 Dam

T.e..l ii. 425

, -

Pcrkers Hill

I,

/

RUNOFF DAM

/

E VOL.,l02OOm

ASTERN PIT

JMt McrshlI VOL,5300m3

TAL PLO1

t0fl

UNDERGROUND MINE WESTERN

7 [PIIII

ROWS (90)

I '

Z \* 7 \%%

- 5001 WASTE ROCK

DUMP t


Grass Sowing Programme

Sowing Period I Areas

- All soil stockpiles Spring 1988 Creek diversion

- Road verges Runoff dam bywash

Maintenance resowiriq of above areas Autumn 1989 : Office entrance and pTant area vicinity

- Drains/waterways around tailings dam

I *See Section 7.2 for details of sowing mix of grasses and fertilizer application

I 0/ 0 0/ 02 03 04 05km - - - -

:J VOL,3OOOOm

I I R I I I I I I I 1 I I I

. via, ,Ui I IIJCI

*Spj plantings are to be alternated 10 m apart in row and staggered conguratioflS - -

2 ROWS

2

I I I I I

STAMYE PLANTINGS (eo

(60)

Plan 14 FEB. 1989

SITE REHABILITATION PROGRAMME

RW. CORKERY & CO. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT Nq 143

ALEPPO PINE (25)

- CO/7o26

11; 7

r aw. CORKERY & CO. PTY. LIMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N 143

I TRIAKO RESOURCES LIMITED

j c

\ \ / cne

/ cøCp/ -

Western Underground ----'f-- c Mine sealed.

N 0

I

/

POSSIBLE \--1 -- oic

EXTENSION lt

1t _c/

OX

it '—o PROBABLE ? 7 CONFIGURATION 1 (

j \ SCALE 1:10000

- 0-1 0 0-I 0-2 0-3 04 0-5km

N

F-A

Boulder barrier to prevent access to pit.

I / Overflow to

-X Eastern Pit

NOFF DA EMAINS

RE FE R EN CE

External Mining Leases Boundary

Watercourse

Existing Contour (Interval = 5m)

'- -- ---. Proposed Con/our

- 1.1/ne Perimeter Fence

Access Road

gc---- .. -

n - - -- -

I --- - -

N N

---- Og

\. \, Plan 15 FEB. 1989

FINAL LANDFORM

I I 1 I I I L I I 1 I I I

I I I

ML 333 M HN - ___-----

ML33

GRADE

/ \ IPIT CK P IL

5001 WASTE ROCK - DUMP

NT co

4 HW- ii ML 338

Ff frg

- 0g

SCALE 1:10 000 / 0 / 2 3 4 5km

ML340

ML52

ML5G

ML339

R.W. CORKERY & CO. PTY. UMITED GEOLOGICAL AND ENVIRONMENTAL CONSULTANTS

PROJECT N° 143

I I I I I I I I I I I I I I I I I I I I I

MHW-.3

ML334 50c

ML5267 0/ I;{/

;;•

/ 1

Mt Marsha/I

WESTERN I ( ( •-; / U.NDERGOUND MINE

/-4\---- ! 1)y-

L3a9

ERN PIT

ML 336

ML335 HW -2

ML5499

RUNotF DAM

I

ç __ 46?65

LOW GRADE ORE ;STOICKPILE

MHI- 2 ) \

M-4 c1 ML 337

TRIAKO RESOURCES LIMITED 1

R E F E R E N C E


-.--- Watercourse


— - Fence

Access Rood

Soil Storage

Water Sampling Site

Waler and Stream Sediment Sampling Site

A Noise Monitoring Site

* Blast Monitoring Site

Residence

S Groundwater Production Bore

"Wilmaf/,o"

Glenloy,, •

"Glen inga .A MHN-3

40aks

•WL'estrange MHB-I Bog MHB- o;

MHN-• "Wi/go

SCALE 2 0 2 4 6km

Plan 16 FEB. 1989 ENVIRONMENTAL MONITORING SITES

TRIAKO RESOURCES

NOTE Protective fence constructed around carved tree.

QMH5 REFERENCE


Scarred Tree

0 Carved Tree

Fence

Access Rood

o Open Campsite

* Iso/a/ed F/nd

FMH4--1 Significant Archaeological Site

Application for Consent to Destroy

Old Mine Shaft

c '4-6-II

Dam Bywash

1F5 Parkers Hill *

N

N / Mt Marshall

/ WESTERN / UNDERGROUND MINE

MHH

PIT

RUNOFF DAM

Stamp

/ LOW GRADE ORE r STOCKPILE

NOTE Stamp battery has been claimed and removed by local landowner during 1988.

Iodide Shaft MAIN WASTE

ROCK DUMP

SCALE I: 10 000

0/ 0 0/ 02 03 04 05 frm

I•TAILINGS ll 111

IMHl4I

* 1F4


PROJECT N? 143

H15 Plan 17 FEB. 1989

ARCHAEOLOGICAL AND HISTORICAL SITE MANAGEMENT

--

t '- - - -. --.--- - - - -: - -. - -" - -

3 ' - - •47*

-z - f- '!

- t

- -- - - 1'

-; - - - - - -

, 1$: - -

fir 59

*

( -

l r F( - S.. 7j

- -

- *

'

------------ 401

77777

44. - -- . - -- - - - - -. ,---.--

r

Plate 1: Mineral Hill Mine site layout looking east. The offices, workshops and treatment plant are located centre middleground. The tailings disposal dam and waste rock dump are in the background (Feb, 1989)). (Ref: Col)

C

Plate 2: First blast in the Eastern Pit - thr access ramp (23/7/1988). (Ref: Co2)

Plate 3: Development of the Eastern Pit during the construction phase (20/7/11988).( Ref: Co3

IV

-41114 -:

--P 1 -

-

___t•_ -

- --:

-; - - -- . - - •

Aim

4

Plate 4: Development of the Eastern Pit during the mining phase (16/2/1989). (Ref: 143/G18, 19)

--

* - *

I ½i: ' I - - - -. S - - -I - • - - -

L ___ ___ -

"-S. -.,, '-S

.,S -. -'-S. -. -'5-

S_S. - 5••

A.

- -. -- - 414.

Yv.

40

,

I

Plate 5: Development of the 5001 Pit (16/2/1989). (Re;. 143/G6, 7, 8)

'*•-----:•--'-----' " '-'-":"" IN 'N V S .,...,.. . . . . /

. 5

Up

-

- .•• - -

.,. - .

5- .5 .,--

W' 5- ' ':-'' •5.S_

"'A l .. --- .. AIM '-' - * _ 5

• J-S _S'SS. " i'- - - •;_ t. 5- *

S - 5-5.th .,,

I Platt 6: Haul road leading to the main waste rock dump (background) (16/2/1989). Ref: 143/F 19, 20)

-:.;: A:. .- . •••:-• - •: : - y •' - -

- p

I-

I Ii I I

I I I I I

Plate 7 5001 waste rock dump (16/2/ 1989). (Ref: 143/G24) Plate 8: Acti'c tipping on the 5001 waste rock dump (16/2/1989)

(Ref: 143/G9)

MR

IE

A.

- - I

-- --

- ,.- a_Ia -

- .'-. 1 1 -. F -

. f •1 • - - ' ..' - -.. - -

- . •• .• - - . .-... . . . .... .-.-.. .-9 ...

Plate 9: Tailings disposal dam (middleground), collection sump (centre left) and main waste rock dump (background' (16/2/1989). (Ref: 143/G12, 13, 14)

- --

Plate 11: Access road (Shire Road 47) upgraded (16/2/1989). (Ref: 143/F5)

I

I tr HILL

z -

I #' PROJECT JOINTtWnJReP'TWteJ

I pO RESOURCES LTD (19q7) b4*iI

CYPRUS MINES C0RPOMIJO& (101) &&AJ Tr91J IW)WW

- - IREED consmuciici.

AA lU TfESS CNTRTORS. -,

'fcrr b?tL 4*V 91øJtfl) TOW6 WASTE /W 11Xi1)(11 lt)V4r5 ce

I - '°

MEW

Plate 10: Entrance sign to Mineral Hill Mine (16/2/1989). (Ref: 143/F4)

- ••j-* mp *

, -

77

z

- 4

: ---

F,-

I

I

I

I

fl I

I

Plate 12: internal haui road with topsoil windrowed at the sides l'iaie 13: Production groundwater bore PB-i (16/2/1989). (Rel: 143/F1) (16/2/1989). (Ref: 143/G21)

.... .-.

4

- -. -

Plate 14: Construction phase of water management structures - tailings dam (centre middle ground), collection sump (left middle ground) (17/10/1988). (Ref: Co4)

Plate 15: Construction phase - waste rock armouring of runoff dam wall (6/10/1988). (Ref: Co5)

d.

-

—

Plate 16: Sealed exploration drill holes within the tailings dam area Plate 17: Creek diversion sown with grass in spring 1988 (16/2/1989). (19/10/1988). (Ref: Co6) (Ref: 143/1725)

III -

IN

...,.

(Pqt

..;i -.-

Plate 18: Stripping of topsoil - runoff dam area (24/6/1988). (Ref: Co7)

- . .. .

- -.- .................-- - - • _._ ... 4. - . •., • -

:- - _. . - • . ._; .• . -.•.. - ••.• ••

-

- • . • • - : .

•-.- • . - - - - - _;•

Jw

Plate 19: Stockpile of topsoil stripped from the tailings dam area - sown in

spring 1988 (19/10/1988). (Ref: Co8)

-. . .•. . p

4'-

Al

•••

,- 1 -

I )

-••

47~

-4.-! IP

' am

Plate 20: Runoff dam bywash sown in spring 1988 (19/10/1988). (Ref: Co9)

Plate 2: Seed and fertiiser trial plot No. 1 - sown in spring 1988 (16/2/1989). (Ref: 143/F22)

rIRIAKO RESOURCES LID EIS

666

Mining, rehabilitation and Vol 2

- environmental management plan for

- the Mineral Hill mine

I I I I I I I I 1 I I

TRIAKO RESOURCES LTD EIS

666

Mining, rehabilitation and Vol 2

environmental management plan for

the Mineral Hill mine

I I I I I I I I I I

mining, rehabilitation and environmental management plan for ......mining, rehabilitation and...

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