Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001628

Record: MDI000000001628

General

Mineral Record Identification
Record Name(s) Hilltop - 1990
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2013-Oct-28
Date Last Modified 2022-Sep-09
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Norberg

Latitude: 47° 6' 31.59"    Longitude: -84° 27' 38.52"

UTM Zone: 16    Easting: 692655.11   Northing: 5220380.65    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N01SW

Point Location Description: trench

Location Method: Based on Assessment



Exploration History

In 1955, Matinenda Uranium Mines Limited carried out a prospecting program that consisted of trenching and blasting. The company discovered 2 mineralized zones named No. 1 and No. 2 zones. 1989-90: Loydex Resources Inc. carried out a prospecting, washing, trenching and assaying program.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Juillette-0015-D1 41J06NE0051 41J06NE0051
63.531 41N01SW0040 41N01SW0040

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Batchawana

Geological Age: Archean  



Geology Comments

Oct 28, 2013 (A Pace) - The area consists of metavolcanics, minor intercalated acid metavolcanics and iron formation. The rocks have been intruded by Archean granite, lower Keweenawan diabase dykes, and middle Keweenawan felsite dykes. The rocks associated with mineralization include gabbro-diorite host rock and dacitic to rhyolite sequence portions of which are cherty and brecciated. A sulphide bearing cherty rhyolite sequence some 4000 feet north-north-east of the previous located high grade zinc at the Matinenda and north creek zone.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2SphaleriteEconomicOre
QuartzAlterationSilicification3MediumVeins
CalciteAlterationCarbonatization4MediumMassive
SericiteAlterationSericitization5MediumMassive

Mineralization Comments

Oct 28, 2013 (A Pace) - Mineralized zones were found by Matineda Uranium Mines Ltd. in 1955. They identified these zones as the No. 1 and No. 2 zones. The No. 1 zone showing is a large shear zone over thirty feet wide strikng east-west; it was discovered at a point where it crosses the Batchawana River. The showing is badly weatehred and oxidized. Grab samples show 1.02% Cu and 0.07 oz gold per ton. The no. 2 zone showing is also located in a large shear zone striking almost due north. A channel sampled in the badly weathered shear gave 0.76 oz Ag, 0.68% Pb, 4.91% Zn across half feet. From surface trenching and blasting the leaching and weathering will extend downward for 10 to 20 feet. Samples that were not too bady weathered gave 0.21% Pb and 12.5 % Zn, 1.05 oz Ag, 2.96% Pb, 7.55% Zn, 1.17 oz Ag, 3.34% Pb and 15.05 % Zn. Loydex Resources Inc. Loydex Resources Inc., discovered that the gold occurrences occur within a gabbro-diorite sequence. A total of 9 map locations were sampled with 2 map locations identified as having significant gold assays. These locations include Map 8 location returning 0.093 oz/ton Au, 0.224 oz/ton Au, 0.102 oz/ton Au, 0.08 oz/ton Au and Map 9 location returning 0.056 oz/ton Au.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Vein

References

Map - Township 27, Range 13 [Norberg Township], District of Algoma

Publication Number: P0359 Scale: 1:15,840    Date: 1997

Author: Giblin P.E.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Batchawana synoptic project, Batchawana-Searchmont sheet, District of Algoma

Publication Number: P3063 Scale: 1:50,000    Date: 1987

Author: Grunsky E.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Batchawana, Algoma District

Publication Number: M2251 Scale: 1:63,360    Date: 1974

Author: Giblin P.E., Armburst G.A.

Publisher Name: Ontario Division of Mines

Location:


Map - Geological compilation series, Batchawana sheet, districts of Algoma and Sudbury, Sault Ste. Marie Mining Division

Publication Number: P0302 Scale: 1:126,720    Date: 1997

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2419 Scale: 1:253,440    Date: 1979

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office