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7/29/2019 Monitoreo geoquimico
1/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Granodiorite-Biotite Potassic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 31-46-6
Composite Sample Deep (m): 428.30 428.75 429 430.5 438.5 442.5 440 441.65 437.8
Sample Description: 4-mm fractures of pyrite bearing quartz filling the fracture with epidote in veinlets with cavities, pyrite disseminatedin 0.5%; biotites are being replaced by mineral. It shows a porphyry matrix with low quartz content.
Geochemical Monitoring Sheet
TOR08 - 001
Golder Associates
7/29/2019 Monitoreo geoquimico
2/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Diorite-Argillic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 21-41A-6
Composite Sample Deep (m): 12.5 12.85 13.00 13.5 13.7 14 14.4 15 15.3 15.9 16.2
Sample Description: Intensively fractured. Filled with quartz with cavities, brecciated matrix and 10% iron oxide, rock inargillization process.
Geochemical Monitoring Sheet
TOR08 - 002
Golder Associates
7/29/2019 Monitoreo geoquimico
3/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Ore - Granodiorite - Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 27-42-1-6
Composite Sample Deep (m): 74 75 75.8 77.25 78.4 79.5 84.81
Sample Description: Low fractured with 1-mm quartz veinlets. Containing disseminated pyrite in 0.5% with porphyry matrix
and high quartz content and low presence of magnesium oxide, crystallized quartz in veinlets.
Geochemical Monitoring Sheet
TOR08 - 003
Golder Associates
7/29/2019 Monitoreo geoquimico
4/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Calcareous Seds-Marble
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 24-48A-6
Composite Sample Deep (m): 122.5 124.3 126.5 127.5 129 131.5 133 135.15 136.7
Sample Description:
Geochemical Monitoring Sheet
TOR08 - 004
Abundance of epidote and low fractured frequency
Golder Associates
7/29/2019 Monitoreo geoquimico
5/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Diorite-Chlorite Propylite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 20-46A-6
Composite Sample Deep (m): 127.5 129 130.5 132 133.5 134.4 136 137 138
Sample Description: Low fracture frequency with pyrite presence filling the fractures. Abundant plagioclase in 5% olive
green to dark green with manganese oxide veinlets in 0.3%
Geochemical Monitoring Sheet
TOR08 -005
Golder Associates
7/29/2019 Monitoreo geoquimico
6/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Granodiorite-Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 30-41A-6
Composite Sample Deep (m): 178.75 180.35 182 183 184.9
Sample Description: Quartz veinlets and presence of dykes with pyrite content in veinlets. Plagioclase is altered
passing to sericite alteration. Also, iron oxides can be noticed in veinlets cavities and high
fracture presence
Geochemical Monitoring Sheet
TOR08 - 006
Golder Associates
7/29/2019 Monitoreo geoquimico
7/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Skarn-Serpentine
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 27-34-6
Composite Sample Deep (m): 74 74 74.65 82.5 83 85 91 94 96
Sample Description:
Geochemical Monitoring Sheet
TOR08 - 007
Very poor presence of pyrite filling cavities. Matrix is massive, presence of epidote with banding and
argillic alteration.
Golder Associates
7/29/2019 Monitoreo geoquimico
8/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Granodiorite-Biotite Potassic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 27-39A-6
Composite Sample Deep (m): 36 37.5 39 40.5 41.5 42 43.5 44.7
Sample Description: Brecciated rock with presence of disseminated pyrite in 0.5%. Primary characteristics of rock are being
highly altered. Presence of chlorite.
Geochemical Monitoring Sheet
TOR08 - 008
Golder Associates
7/29/2019 Monitoreo geoquimico
9/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Diorite-Biotite Potassic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 25-44N-6
Composite Sample Deep (m): 99 100.5 102 103.5 105 106 108 108.9
Sampling D Sample Description:
Geochemical Monitoring Sheet
TOR08 - 009
Linear fractures and high pyrite content. Presence of manganese oxide, incipient degree of alteration,
low quartz content 1%, halos of alteration around veinlets, porous argillic matrix.
Golder Associates
7/29/2019 Monitoreo geoquimico
10/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Diorite-Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 25-44N-6
Composite Sample Deep (m): 30 31 34.5 43.5 45.5 40.1 51 52.3
Sample Description:
Geochemical Monitoring Sheet
TOR08 - 010
High fractured degree with abundant presence of iron oxide. Primary rock is medium altered, showing
cavities in porphyry matrix veinlets with pyrite in oxidation condition in veinlets, and poor presence of
quartz.
Golder Associates
7/29/2019 Monitoreo geoquimico
11/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Hornfels
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 29-48-6
Composite Sample Deep (m): 122.5 125 127.5 130.7 132 135
Sample Description:
Geochemical Monitoring Sheet
TOR08 - 011
Rock completely altered Hornfels, high fracture degree, abundant content of manganese oxide in veinlets,
massive beige-colored matrix, high quartz content. The sample is fractured.
Golder Associates
7/29/2019 Monitoreo geoquimico
12/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Quartz Porphyry-Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 23-39A-6
Composite Sample Deep (m): 6.1 8 9.5 11 14 14.75
Sampling D Sample Description:
Geochemical Monitoring Sheet
TOR08 - 012
Poorly altered rock, presence of disseminated pyrite with 5% quartz, with porphyry matrix, crystallized
pyrite is filling the quartz veinlets which are in the process of sericitization; calcic plagioclase has been
altered to alunite and pyrite in 0.5%.
Golder Associates
7/29/2019 Monitoreo geoquimico
13/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Diorite-Argillic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 24-45A-6
Composite Sample Deep (m): 90 91.5 92.5 100.6 101.3 102.5 102.5 100.75 obseut
Sample Description: Sample completely crushed; therefore, it is not possible a recognition of the characteristics.
Note: Presence of pyrite in veinlets also disseminated.
Geochemical Monitoring Sheet
TOR08 - 013
Golder Associates
7/29/2019 Monitoreo geoquimico
14/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Feldspar Porphyry-Biotite Potassic
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 30-48S-6
Composite Sample Deep (m): 238 239.6 240.5 241.2 242 243 244.3 245
Sample Description: Presence of pyrite in veinlets also disseminated. Iron oxide disseminated 1% of Biotite in presence of
alteration and cavities. High quartz content 30%, poor presence of fractures.
Geochemical Monitoring Sheet
TOR08 - 014
Golder Associates
7/29/2019 Monitoreo geoquimico
15/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Project: Toromocho
Sampling Code:
Type of Rock: Waste - Feldspar Porphyry-Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date: May-08
ID Drilling Hole: 30-48S-6
Composite Sample Deep (m): 275.1 270.7 278 279 280 281 282 283 284
Sample Description: Disseminated pyrite with high quartz content, silicificated rock. Rock has a porphyry matrix with iron
oxide in veinlets. Poor presence of fractures, whitish grey color.
Geochemical Monitoring Sheet
TOR08 - 015
Golder Associates
7/29/2019 Monitoreo geoquimico
16/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 016
Type of Rock:
Location
Department: Junin
Province: Yauli
Location Morococha
Date: May-08
ID Drilling Hole: 30-46S-6
Composite Sample Deep (m): 204 205 207 208 210 276 278 279
Sample Description: Banded rock, silicificated with epidote in 10%; poor presence of pyrite 0.5%, found as infill, poor
presence of fractures.
Geochemical Monitoring Sheet
Waste - Skarn-Tremolite
Golder Associates
7/29/2019 Monitoreo geoquimico
17/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 017
Type of Rock: Waste - Felspar Porphyry
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-42-1-6
Composite Sample Deep (m):
Sample Description: Silicificated sample, abundant content of calcic plagioclase, presence of pyrite in veinlets, 3% Biotite,
presence of chlorite and pyrite in veinlets 0.5%
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
18/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 018
Type of Rock: Ore - Granodiorite
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-42-1-6
Composite Sample Deep (m):
Sample Description: Disseminated pyrite, rock shows low frequency of fractures; quartz and pyrite are found as infill. 5%
quartz in rock
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
19/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 019
Type of Rock: Ore - Hornfels
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-46A-6
Composite Sample Deep (m):
Sample Description: High degree of fracture; 3-4-mm veinlets. Iron oxide is found as fracture infill and rock pyrite is
silicificated.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
20/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 020
Type of Rock: Ore - Diorite
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 24-41A-6
Composite Sample Deep (m):
Sample Description: The rock shows pyrite as fracture infill; medium presence of fracturing; pyrite is crystallized, quartz fill
in veinlet and plagioclase is in the process of alteration.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
21/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 021
Type of Rock: Ore - Skarn
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 25-45A-6
Composite Sample Deep (m):
Sample Description: The sample is altered; lithological characteristics cannot be noticed.
Presence of pyrite in fractures, epidote and quartz of infill in fractures; 4-mm fractures.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
22/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 022
Type of Rock: Ore - High As granodiorite/skarn
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-44-6
Composite Sample Deep (m):
Sample Description: Similar to sample MC 0021. Sample is altered; lithological characteristics cannot be noticed.
Presence of pyrite in fractures, epidote and quartz of infill in fractures.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
23/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 023
Type of Rock: Waste - High As granodiorite
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-44-6
Composite Sample Deep (m):
Sample Description: Completely altered limestone; presence of pyrite in 5-mm fractures. Abundant clay.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
24/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 024
Type of Rock: Waste - Granodiorite-Sericite
Location
Department: Junin
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 24-47N-6
Composite Sample Deep (m 216.7 216.8 218.1 219 220.4 223 224 225.8
Sample Description: Presence of pyrite in veinlets, rock is completely silicificated, presence of manganese oxide
and iron oxide 1% and quartz in 5%.
Geochemical Monitoring Sheet
May-08
Golder Associates
7/29/2019 Monitoreo geoquimico
25/25
October, 2008 089 - 4151026
Company: Minera Peru Cooper S.A.
Proyect: Toromocho.
Sampling Code: TOR08 - 025
Type of Rock: Waste - Granodiorite-Argillic
Location
Department: TOR08-020
Province: Yauli
District: Morococha
Date:
ID Drilling Hole: 27-42A-6
Composite Sample Deep (m): 33 36.05 36.5 38.8 39.5 40.8 41.6 42.15 43.05 43.5
47
Sample Description: High degree of fracture, white with presence of iron oxide in fractures.
Geochemical Monitoring Sheet
May-08
Golder Associates
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