Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52F07NE00019

Record: MDI52F07NE00019

General

Mineral Record Identification
Record Name(s) Hw 167 - 1898
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-21
Date Last Modified 2022-Aug-04
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Boyer Lake Area

Latitude: 49° 22' 41.7"    Longitude: -92° 44' 2.81"

UTM Zone: 15    Easting: 519299.784   Northing: 5469539.335    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52F07NE

Point Location Description: General

Location Method: Conversion from MDI

Access Description: The H.W. 167 Occurrence is located east of Mosher Bay and north of Surprise Lake. (OFR 5723, p. 117)



Geology

Province: Superior

Subprovince: Wabigoon

Terrane: Western Wabigoon

Belt: Eagle-Wabigoon-Manitou

Geological Age: Precambrian  



Lithology Comments

Feb 24, 2010 (C Ravnaas) - BEST ASSAY: 1495 PPB AU, LOCATION: POINT LOCATED COULD BE ANYWHERE ON CLAIM HW 167. The H.W. 167 Occurrence east of Mosher Bay and north of Surprise Lake, consist of east-northeast-trending quartz porphyry dikes intruding metasediments. Dikes at the location are reported to host "good looking" fracture-controlled quartz veins containing visible gold (Coleman 1898). (OFR 5723, p.117) Other occurrences similar to the Giant Mine occur within the metasediments of the Manitou Group. The H.W. 167 occurrence consist of sheared felsic dikes and metasediments in east-northeast-trending shear zones. Quartz veins are situated at the contacts between the sheared dikes and the metasediments. The dikes also contain fracture-hosted quartz veins. Sulphide content in the wall rocks and quartz veins is generally low; how ever, the author did obtain a highly anomalous gold value from quartz veins hosted by a felsic dike in the vicinity of the H.W. 167 Occurrence. (MP 142, p.21) The Big Dick Occurrence, on the north shore of Mosher Bay, consists of a strong, narrow, northeast-trending shear zone, extending through the contacts of an intensely altered gabbro with a coarse-grained quartz-feldspar porphyry dike. The gabbro is fissile, intensely iron carbonatized, pyritic, and chloritized. Quartz veins are shear zone and tension fracture-hosted and contain altered fragments of wall rock, disseminated py rite, arsenopyrite, and minor chalcopyrite. The author sampled all the occurrences and prospects described above, however, most of the samples analyzed yielded only slightly anomalous gold values. The best result was from a sample taken from a sheared felsic dike in the vicinity of the H.W. 167 Occurrence, which contained 1495 ppb gold. A grab sample of pyritic meta-arenite taken from a pit at the "Ten Trench" area contained 1470 ppb gold. A grab sample of pyritic, quartz vein material taken from the adit at the Giant Mine had 1300 ppb gold, and a sample of a pyritic, quartz-feldspar porphyry dike at the adit contained 1385 ppb gold (Geoscience Laboratories, Ontario Geological Survey, Toronto). (MP 141, p.129)




Mineralization Comments

Feb 24, 2010 (C Ravnaas) - BEST ASSAY: 1495 PPB AU, LOCATION: POINT LOCATED COULD BE ANYWHERE ON CLAIM HW 167. The H.W. 167 Occurrence east of Mosher Bay and north of Surprise Lake, consist of east-northeast-trending quartz porphyry dikes intruding metasediments. Dikes at the location are reported to host "good looking" fracture-controlled quartz veins containing visible gold (Coleman 1898). (OFR 5723, p.117) Other occurrences similar to the Giant Mine occur within the metasediments of the Manitou Group. The H.W. 167 occurrence consist of sheared felsic dikes and metasediments in east-northeast-trending shear zones. Quartz veins are situated at the contacts between the sheared dikes and the metasediments. The dikes also contain fracture-hosted quartz veins. Sulphide content in the wall rocks and quartz veins is generally low; how ever, the author did obtain a highly anomalous gold value from quartz veins hosted by a felsic dike in the vicinity of the H.W. 167 Occurrence. (MP 142, p.21) The Big Dick Occurrence, on the north shore of Mosher Bay, consists of a strong, narrow, northeast-trending shear zone, extending through the contacts of an intensely altered gabbro with a coarse-grained quartz-feldspar porphyry dike. The gabbro is fissile, intensely iron carbonatized, pyritic, and chloritized. Quartz veins are shear zone and tension fracture-hosted and contain altered fragments of wall rock, disseminated py rite, arsenopyrite, and minor chalcopyrite. The author sampled all the occurrences and prospects described above, however, most of the samples analyzed yielded only slightly anomalous gold values. The best result was from a sample taken from a sheared felsic dike in the vicinity of the H.W. 167 Occurrence, which contained 1495 ppb gold. A grab sample of pyritic meta-arenite taken from a pit at the "Ten Trench" area contained 1470 ppb gold. A grab sample of pyritic, quartz vein material taken from the adit at the Giant Mine had 1300 ppb gold, and a sample of a pyritic, quartz-feldspar porphyry dike at the adit contained 1385 ppb gold (Geoscience Laboratories, Ontario Geological Survey, Toronto). (MP 141, p.129)



Mineral Record Details

References

Part - Fourth report on the west Ontario gold region

Publication Number: ARV07-02.001 Page: 123  Date: 1998

Author: Coleman A.P.

Publisher Name: Ontario Bureau of Mines

Location:


Article - Gold studies in the Manitou Lakes-Stormy Lake belt, districts of Kenora and Rainy River

Publication Number: MP141.017 Page: 129  Date: 1997

Author: Parker J.R., Perrault M.

Publisher Name: Ontario Geological Survey

Location:


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