Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42E12NE00026

Record: MDI42E12NE00026

General

Mineral Record Identification
Record Name(s) G. Pichette - 1981, Morrison-Smith - 1938
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Feb-14
Date Last Modified 2024-Mar-06
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Silver, Zinc



Location

Township or Area: Vincent

Latitude: 49° 39' 17.81"    Longitude: -87° 42' 2.5"

UTM Zone: 16    Easting: 449425   Northing: 5500503    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 42E12NE

Point Location Description: Occurrence on OGS map P2854

Location Method: Data Compilation

Access Description: The property is located in north central Vincent Township. The claims occur 14.5 km west-southwest of Jellicoe and 0.8 km south of the Blackwater River and Canadian National Railway track. A bush road parallels the south side of the track from Kyro's (west) Road. In low water conditions, a four wheel drive vehicle can be driven through the river to the main showing. In high water, a boat is neede to cross.



Exploration History

1936: B. Morrison, on behalf of Ventures Ltd., staked 16 claims. Trenching was conducted on claim TB22073. 1938: Morrison-Smith held the claims. W.S. Hamilton (1938) noted gold in quartz veins. Ventures Ltd dropped the option. 1973: John Ternowsky recorded trenching on claim TB350523. 1980: F.A. Swanson, G. Pichette and L. Pichette staked 16 claims in Vincent Township. 1981-82: All claims were transferred to G. Pichette, and some power stripping was completed. 1982: Amax of Canada Ltd. optioned the ground. Diamond drilling was conducted. 1983: Amax transferred all interest to 121991 Canada Ltd. which later transferred all interest to Canamax Resources Inc. Linecutting, mag, EM and geological surveys were recorded. Diamond drilling was also undertaken, with 5 DDH totalling 301.75 m being completed. The claims were transferred back to G. Pichette. 1984: Quinterra Resources Incorporated (Highland-Crow Resources Limited) optioned the property. Diamond drilling began in December 1984, with 3 DDH totalling 440.4 m being completed. 1985: The claims reverted to G. Pichette. 1991-92: G. Pichette carried out trenching and sampling. 1996: F. Houghton carried out prospecting, blasting, power washing, and sampling. 2019: Riverside Resources registered the claims immediately east of the original Pichette showing and carried out prospecting, mapping, and sampling. 2023: Riverside Resources carried out surface sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
26 42E12NE0198 42E12NE0198
22 42E12NE0203 42E12NE0203
21 42E12NE0210 42E12NE0210
2.6002 42E12NE0195 42E12NE0195
2.15658 42E12NE0062 42E12NE0062
2.18177 42E12NE2002 42E12NE2002
63.6009 42E12NE0172 42E12NE0172
OP92-324 42E12NE0132 42E12NE0132
63.5894 42E12NE0170 42E12NE0170
W9640.00532 42E12NE0235 42E12NE0235
2.5886 42E12NE0201 42E12NE0201
2.8076 42E12NE0411 42E12NE0411
OP91-326 42E12NE0094 42E12NE0094

Geology

Province: Superior

Subprovince: Wabigoon

Belt: Beardmore-Geraldton

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (B Nelson) - The occurrence is located in the Southern Metavolcanic Belt, which is an intermediate to mafic metavolcanic sequence, forming an east-trending lenticular belt up to 3 km wide. It consists of massive, pillowed and amygdaloidal flows (chlorite schist), mafic tuffs, felsic to mafic intrusions, and/or coarse flow rocks. Pillows suggest younging direction to the north. The most common lithology near the occurrence is a mafic volcanic unit with coarser layers or lenses of more massive, gabbroic to dioritic material that is probably, in part, coarse flow material. Locally, the pillows can be found only slightly flattened, and tops are indicated to the north. For the most part, however, the volcanics occur as massive schistose flows. Banded ironstone occurs within the volcanic rocks south of the showing, with the exception of one narrow lense north and east of this main shear zone. Canamax noted the presence of minor (felsic) sericitic sedimentary rocks and one narrow diabase dyke striking 060 degrees. Peach (1951) described the occurrences as a aone of intense shearing in basalt, located south of the metasedimentary-metavolcanic fault contact. Bedding and schistosity range from 070 to 090 degrees. The Pichette shear zone may be up to 90 m wide and strikes 080-090 degrees (dip 65-66 degrees S). Panning initially determined the presence of fine gold. Diamond drilling by Canamax suggested the Pichette Shear Zone was not persistent at depth and possibly leached of gold values.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granitoid-Unsubdivided 1 Near
Gabbro 2 Gabbro Pillowed Near
Ironstone-unsubdivided 3 Host
Diabase 4 Diabase Near
Vein 5 Quartz Host
Mafic lava flow-unsubdivided 6 Chlorite Sheared Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GoldEconomicOre
3PyriteEconomicOre
4PyrrhotiteEconomicOre
1QuartzEconomicGangue
QuartzAlterationSilicification1UnknownDisseminated
ChloriteAlterationChloritic2UnknownDisseminated
SericiteAlterationSericitization3UnknownDisseminated
CalciteAlterationCarbonatization4UnknownDisseminated

Mineralization Comments

Dec 07, 2005 (B Nelson) - Gold is associated with carbonate (calcite), pyrrhotite, pyrite and minor chalcopyrite. Highly contorted, saccharoidal quartz veins occur mainly discordant to shearing within the zone. Narrow auriferous ironstones have been noted by the property vendor, but little work has been undertaken on these possible showings. Canamax described a disconformable vein in ironstone hosting arsenopyrite, tourmaline and gold (0.1 to 0.5 ppm). Samples taken in 1981 have produced values of 0.18, 0.12, 0.16, 0.56, and 0.19 oz/ton Au. Samples taken in 1982 have produced values of 0.04, 0.22, 0.02 and 0.05 oz/ton Au.


Jun 09, 2021 (Therese Pettigrew) - DDH P7-83 returned up to 1600 ppm Zn over 3.2 feet from an iron formation with up to 60% chert and 20% pyrite, pyrrhotite, and chalcopyrite in stringers and blebs (Assessment report 42E12NE0203). Samples taken in 1987 returned 0.206 and 0.3 oz/t Au (7.06 and 10.28 g/t Au) from vein material (Assessment report 42E12NE0172).


Mar 06, 2024 (Sheree Hinz) - Surface sampling done by Riverside Resources in 2023 from a vein along a 50m exposed section that returned 1 m chip samples of 13 g/t and 21 g/t Au within banded iron formation units (Riverside Resources Ltd Press Release February 29, 2024).



Mineral Record Details

Site Visit Information

Date: Jan 15, 1997

Geologist: B Nelson

Notes: The Beardmore-Geraldton Economic Geologist visited the occurrence October 4, 1981, August of 1982, June 1, 1983 and August 23, 1983.



References

Map - Beardmore-Nezah gold area, District of Thunder Bay, Ontario

Publication Number: ARM37K Scale: 1:63,360    Date: 1998

Author: Langford G.B.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the Beardmore-Nezah gold area, District of Thunder Bay

Publication Number: ARV37-04.003 Page: 83-108  Date: 1998

Author: Langford G.B.

Publisher Name: Ontario Dept. of Mines

Location:


Press Release - Riverside Samples 21 g/t Gold at PAT Target on the Pichette Gold Project, NW Ontario

Publication Number: Press Release Date: 2024

Author: Smith, F.

Publisher Name: Riverside Resources Ltd

Location:


File - Resident Geologist Mineral Deposit Files

Publication Number: Min Dep Date:

Author:

Publisher Name:

Location: Thunder Bay RGP


Map - Namewaminikan (Sturgeon) River area, District of Thunder Bay, Ontario

Publication Number: M1934C Scale: 1:126,720    Date: 1997

Author: Bruce E.L., Rickaby H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Compend - Annual report of the Regional and Resident Geologists, 1981

Publication Number: MP101 Page: 63  Date: 1982

Author: Kustra C.R.

Publisher Name: Ontario Geological Survey

Location:


Map - Tashota-Geraldton sheet, geological compilation series, Thunder Bay and Cochrane districts

Publication Number: M2102 Date: 1997

Author: Pye E.G., Harris F.R., Fenwick K.G., Baillie J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Vincent Township, District of Thunder Bay

Publication Number: P2854 Scale: 1:15,840    Date: 1985

Author: Carter M.W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Gold occurrences, prospects, and deposits of the Beardmore-Geraldton area, districts of Thunder Bay and Cochrane

Publication Number: OFR5630 Page: 471-476  Date: 1986

Author: Mason J.K., White G.D.

Publisher Name: Ontario Geological Survey

Location:


Compend - Summary of field work, 1983

Publication Number: MP116 Page: 32-36  Date: 1983

Author: Wood J., White O.L., Barlow R.B., Colvine A.C.

Publisher Name: Ontario Geological Survey

Location:


Compend - The geology of gold in Ontario

Publication Number: MP110 Page: 84-97  Date: 1983

Author: Colvine A.C.

Publisher Name: Ontario Geological Survey

Location:


Mono - Preliminary report on the geology of the Blackwater-Beardmore area

Publication Number: PR1951-07 Date: 1998

Author: Peach P.A.

Publisher Name: Ontario Dept. of Mines

Location:


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