Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42L14SE00005

Record: MDI42L14SE00005

General

Mineral Record Identification
Record Name(s) Nakina 1 - 1988, Nakina Mines - 1967, Nakina Project - 1988, Kapikotongwa Lake Property - 1967, Kayedon Lake Prospect - 1967
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1980-May-15
Date Last Modified 2023-Dec-22
Created By
Revised By

Commodities

Primary Commodities: Zinc, Lead, Gold

Secondary Commodities: Copper, Silver



Location

Township or Area: Ogoki Lake Area

Latitude: 50° 45' 4.13"    Longitude: -87° 0' 23.78"

UTM Zone: 16    Easting: 499534   Northing: 5622152    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 42L14SE

Point Location Description: approximate centre of a cluster of drill holes

Location Method: Based on Assessment

Access Description:



Exploration History

1968: Nakina Mines Ltd. – ground geophysics, DD-10-3731 ft, sampling, prospecting, trenching. 1975: Falconbridge Nickel Mines Limited – airborne geophysics. 1979: Comino Ltd. – geological report. 1984: Kerr Addison Mines Ltd. – airborne geophysics, mapping, DD-1-106 m. 1988: Kerr Addison Mines Ltd. carried out airborne geophysics. 2018: B. Kuzmich carried out drill core resampling, rock sampling, assaying and analyses. 2020-2023: B. Kuzmich, A. Pleson, N. Brandon, and Silver Spruce Resources Inc. carried out airborne geophysics compilation and interpretation, LiDAR, prospecting, and airborne geophysics (magnetometer, radiometric, and VLFEM).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.11671 42L14SE0001 42L14SE0001
2.1906 42L15SW0016 42L15SW0016
63.2352 42L15SW0013 42L15SW0013
63B.15 42L14SE0023 42L14SE0023
13 42L14SE0016 42L14SE0016
2.6442 42L15SW0007 42L15SW0007
2.2907 42L15SW0009 42L15SW0009
2.10218 42L15SW0002 42L15SW0002
20000017088 20000017088
20000021098 20000021098
20000019760 20000019760
20000021471 20000021471

Geology

Province: Superior

Subprovince: English River

Terrane: English River Basins

Belt: Melchett Lake

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate Tuff 1 Tuffaceous Host
Vein 2 Quartz Contains
Felsic lava flow-unsubdivided 3 Host

Lithology Comments

Dec 22, 2023 (Sheree Hinz) - The rocks on the Melchett Lake property consist of an east-west trending assemblage of schists and gneisses derived from mafic to acidic volcanics and associated epiclastic deposits. The mafic to intermediate rocks are now massive to foliated hornblende- feldspar(-garnet) schists with some fragments which probably represent mafic lapilli tuffs. Fold axes and rare facing orientations suggest that the rocks in the core mineralized area of the Melchett Lake property young northwards and form the northern limb of a large easterly double plunging antiform. Later north-south folding and brittle fault features are indicated by crenulations and offsets of strata and dykes.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2GalenaEconomicOre
3SphaleriteEconomicOre
1PyriteEconomicGangue

Mineralization Comments

Aug 15, 2014 (A Wilson) - Assays from surface trenches returned high zinc values. One sample returned 14.85% Zn, 0.13% Cu, 0.92 oz/t Ag and 0.30 oz/t Au. Drilling intersected widespread but low grade mineralization. Drill hole N-4 intersected 8.25% Zn, 1.08% Pb, 0.76 oz/t Ag and 0.02 oz/t Au.


Dec 22, 2023 (Sheree Hinz) - Base metal mineralization consisting of pyrite, sphalerite, chalcopyrite and galena occurs within the felsic metavolcanic sequences of the Property. There are locally high-grade lenses of Zn & Ag with variable Cu, Au and Pb, and gold grades. The mineralization is interpreted to occur as paleo-topographic accumulations related to fumarolic activity forming polymetallic deposits overprinted by a later stage gold-rich event. Nakina 1 extends for some 1.5 kilometres east-west, with the central 300 metres containing zinc (sphalerite) and silver mineralization and is developed in acidic to intermediate metavolcanic schists with abundant pyrite, sericite and chlorite alteration. Assays from the 2019 sampling program returned 3.24% Zn, 6690 ppm Pb, 399 ppm Cu 4.06 ppm Ag, 0.383 ppm Au.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Regular 365

References

Map - Geological series, Precambrian geology of the Melchett Lake area, east part, District of Thunder Bay

Publication Number: P2393 Scale: 1:15,840    Date: 1981

Author: Bond W.D., Foster J.R.

Publisher Name: Ontario Geological Survey

Location:


Map - Compilation series, Ogoki Lake sheet, Thunder Bay and Cochrane districts

Publication Number: P0274 Scale: 1:126,720    Date: 1997

Author: Stott G.M., McConnell C.D., Mason J.K.

Publisher Name: Ontario Geological Survey

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 339-340  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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Ministry Contact Information

For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office