Mineral Deposit Inventory for Ontario

Ministry of Energy, Northern Development and Mines

Permanent Link to this Record: MDI000000002346

Deposit: MDI000000002346

General

Mineral Deposit Identification
Deposit Name(s) Broken Heart - 2008
Deposit Status occurrence
Date Created 2019-Sep-30
Date Last Modified 2019-Sep-30
Created By T Pettigrew
Revised By T Pettigrew

Commodities

Primary Commodities: gold

Location

Township or Area: Summers

Latitude: 49° 37' 20.58"    Longitude: -88° 0' 14.74"

UTM Zone: 16    Easting: 427478   Northing: 5497131    UTM Datum: NAD27adj74

Resident Geologist District: Thunder Bay North

NTS Grid: 42E12SW, 52H09SE

Point Location Description: Sample 15407 from Assessment report 20000008634

Location Method: data compilation

Exploration and Mining History

1984: Golden Crown Resources Ltd. conducted a ground VLF-EM survey and a soil sample. 1989: Nipigon Gold Resources carried out geologic mapping, sampling, and drilled 3 DDH totaling 213.4 m. 1994: J. McMahon carried out prospecting, sampling, plugger sampling and a VLF-EM survey. 2008-11: Kodiak Exploration Ltd. (renamed to Prodigy Gold Inc.) carried out prospecting and sampling.

Assessment Work on File

Assessment Work on File
Office File Number   Online Assessment File Identifier   Online Assessment File Directory  
2.53415     20000008634     Open
30     52H09SE0026     Open
2.14532     42E12SW0040     Open
OP93-689     42E12NW0123     Open
2.7014     52H09SE0029     Open
2.15990     42E12NW0003     Open
2.7650     42E12SW0073     Open

Geology

Province: Superior

Subprovince: Wabigoon

Belt: Beardmore-geraldton

Geological Age: Archean   

Mineral Deposit Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
mafic metavolcanics 1 host
ironstone 2 magnetite host
vein 3 quartz-carbonate host

Mineralization

Deposit Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Habit Description
1 pyrite economic ore
2 magnetite economic ore

Mineralization Comments

09/30/2019 (T Pettigrew) - In 2008, Sample 15407 assayed 2.1 g/t Au over 0.5 m from a channel sample in a moderately altered basalt alternating with layers of magnetite BIF. Sample 15435 assayed 1.7 g/t Au over 0.5 m from a channel sample that consisted of moderately chloritized basalt alternating with layers of magnetite BIF and cut by quartz ± carbonate QC veinlets occurring generally along the shear. The veinlets were bordered by large euhedral pyrite crystals (overall 2% with up to 10% locally). The adjoining sample (sample 15436) tested similar BIF and returned 0.91 gpt Au. Combined, this one metre section of BIF assayed 1.34 gpt Au (Assessment report 20000008634).

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Ministry Contact Information

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