Mineral Deposit Inventory for Ontario

Ministry of Energy, Northern Development and Mines

Permanent Link to this Record: MDI000000002368

Deposit: MDI000000002368

General

Mineral Deposit Identification
Deposit Name(s) Nico2 - 2017, Nicobat Project - 2017, El5 - 2015
Deposit Status occurrence
Date Created 2019-Dec-19
Date Last Modified 2019-Dec-19
Created By T Pettigrew
Revised By T Pettigrew

Commodities

Primary Commodities: nickel, copper

Secondary Commodities: palladium, platinum

Location

Township or Area: Dobie

Latitude: 48° 43' 8.11"    Longitude: -93° 55' 42.17"

UTM Zone: 15    Easting: 431715   Northing: 5396626    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52C12NW

Point Location Description: DDH A-0-15 from 2018 NI 43-101

Location Method: data compilation

Access Description: The property can be accessed from Emo, Ontario, on Highway 11 and Highway 71. Sturgeon Creek Road off Highway 71 and Angus Road lead directly to this.

Exploration and Mining History

2015: Emerald Lake Mining carried out mag and VLF surveys and drilled 1 DDH totalling 91.44 m. 2016: Crystal Lake Mining optioned the property.

Assessment Work on File

Assessment Work on File
Office File Number   Online Assessment File Identifier   Online Assessment File Directory  
2.56505     20000014090     Open

Geology

Province: Superior

Subprovince: Wabigoon

Geological Age: Archean   

Mineral Deposit Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
gabbro 1
ultramafic intrusive 2 pyroxenite host
metasedimentary 3 siltstone, sandstone adjacent

Mineralization

Deposit Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Habit Description
1 pyrrhotite economic ore
2 pentlandite economic ore
3 chalcopyrite economic ore

Mineralization Comments

12/19/2019 (T Pettigrew) - The mineralization consists of semi-massive breccia sulfide veins and stringers in pyroxenite containing disseminated sulfides. The sulfide breccias contain sub-rounded 1-10 cm fragments of pyroxenite, and they form an anastomosing network within a larger domain of pyroxenite with disseminated sulfide mineralization. The sulfides comprise dominantly pyrrhotite (60-70%) with some pentlandite (10%) and minor chalcopyrite. The chalcopyrite is locally segregated and forms either remobilized veins or wraps around inclusions. The host rocks of the Dobie Intrusion are pyroxenites. A petrographic examination of one sample from drill core A-0-15 at 25 m depth indicates an assemblage of pyrrhotite, chalcopyrite, and granular pentlandite in a strongly recrystallized amphibolite. Disseminated, vein, and globby sulphide was described in the drill logs. Locally 10% sulphide content was recorded. Assays returned up to 0.356% Cu, 0.547% Ni, 48 ppb Au, 64 ppb Pd, and 29 ppb Pt. Grades of up to 0.226% Ni and 0.219% Cu over 0.91 m and 0.547% Ni and 0.218% Cu over 0.42 m were returned. (Ronacher et al, 2018).

References

Publication - Independent Technical Report, Nicobat Project, Rainy River Area, Ontario

Publication Number: 2018 NI 43-101    Date: 2018

Author: Ronacher, E., McKenzie, J. and Lightfoot, P.

Publisher Name: Ronacher McKenzie Geoscience for Crystal Lake Mining

Reference Location: http://canadianminingreport.com/


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Ministry Contact Information

For detailed information regarding this mineral deposit please contact the Kenora Resident Geologist District Office