Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B01SE00006

Record: MDI42B01SE00006

General

Mineral Record Identification
Record Name(s) Roseval Silica - 1991, Horwood Mine - 1964, Tionaga Site - 1964, Roseval 1 - 1987
Related Record Type Compound
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1992-Jun-03
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Silica



Location

Township or Area: Penhorwood

Latitude: 48° 4' 58.76"    Longitude: -82° 9' 21.27"

UTM Zone: 17    Easting: 413913.4   Northing: 5326170.52    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42B01SE

Point Location Description: The point located with the GPS is adjacent to the southern quarry on the west side of the vein

Location Method: Field Visit with GPS

Access Description: The deposit is situated about 60 km west-southwest of Timmins five miles east of Kukatush station on the C.N.R mainline. Access by vehicle is via the Kenogaming logging road / Penhorwood road south from Highway 101. To the railway crossing at Tionaga. Just south of the tracks a newly constructed logging road goes west for 4km and crosses the stripped area over the main vein.



Exploration History

There are some overgrown trenches at the south end of this vein but no records of this early work are on file. 1956 The first reported exploration in the immediate area was by Canadian Johns Manville in their search for asbestos associated with ultramafic intrusions to the west of the Roseval vein. This work which consisted of geological mapping and ground mag 1964 Horwood Mining Ltd quarried quartz as a source of decorative crushed stone for a two year period. 1987 Roseval Silica Inc resumed work with the objective evaluating the potential of silica flux for the Kidd Creek smelter or direct shipping quartz to SKW in Quebec as a source for silicon and ferro-silicon with a minimum 99.8% SiO2. This work consisted of mapping, overburden removal, diamond drilling and percussion drilling. Some trenches were also blasted in the vein to obtain samples for analysis. Due to problems associated with drilling and stripping the deposit together with costs associated in up grading the road, work on the #1 deposit was discontinued in favour of the #2 deposit which was found earlier in the year on the main road to the Cryderman Deposit. 1988 The deposit was included in a geological mapping program which covered the whole property. After this work there are a number of reports on file which review results from these two years but no additional work was performed. 1992 La Societe de Gestion Maskours Inc. drilled four diamond drill holes (190m) to evaluate the vein. 2001: La Société de Gestion Maskours Inc. – GL, Str, Tr, Bulk.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-4903 / 2.26121 42B01SE2006 42B01SE2006
T-3237 / 2.12658 42B01SE0010 42B01SE0010
T-3237 / 2.13006 42B01SE0007 42B01SE0007
T-3237 / 63.5551 42B01SE0011 42B01SE0011
T-3237 / 31 42B01SE0301 42B01SE0301
T-3237 / 42B01SE0012 20000005044 20000005044
T-506 / 63.805 42B01SE0020 42B01SE0020

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (S Fumerton) - Though a number of major lineaments parallel the vein and the host rocks are folded and faulted, no direct relationship between these and the vein have been established except the proximity of the veins to the volcanic - granodiorite contact.


Dec 07, 2005 (A Wilson) - The property is underlain by a narrow NE trending body of metavolcanic rocks which have been intuded by ultramafic bodies, early biotite trondhjemite gneiss and late biotite granodiorite. The early gneissic unit intudes to the north and south of the Roseval quartz veins (Hardiman Lake pluton) while the late intrusive forms a narrow foliation parallel dike within, to the NE and SW of the Roseval property, and intrudes further to the north (Kukatush Pluton) Quartz bodies are located on or near the contacts between the metavolcanic rocks and older and younger felsic rocks. All of these formations are cut by later NW trending diabase dikes. The veins occur in highly strained rock within the Hardiman Lake Deformation Zone.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Basalt Tholeiitic Fe Near
Vein 2 Quartz Host

Lithology Comments

Dec 07, 2005 (S Fumerton) - The #1 quartz vein has been traced for 550m and has a maximum known width of 20m but this varies greatly with the pinching and swelling of the vein. The vein has been emplaced in highly sheared and carbonatized mafic volcanics close to and parallel with the contact between the mafic volcanics and a granodiorite. Within the vein at the north end crude near vertical bands occur. Impurities are concentrated into the bands and consist chloritic selvedges derived from the mafic volcanics, some pink calcite lenses, uncommon feldspar grains and poorly defined fracture zone. Separating the impure bands are bands of very clean quartz with both fine and coarse grains. This part of the vein is extensively pervaded by closely spaced fractures which may be related to exfoliation associated with the rebound following glaciation. The central part of the vein contains numerous feldspar grains forming up to 40% of the vein. Here the vein does not exhibit any banding and mafic inclusions are common. At the southern end of the vein the percentage of impurities decreases.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1QuartzEconomicOre
1CalciteEconomicGangue
2ChloriteEconomicGangue
DolomiteAlterationCarbonatization1MediumReplacement

Mineralization Comments

Dec 07, 2005 (S Fumerton) - Typically the vein consists of a tan quartz with variable amounts of clear, opaque white with local green and pink tints. Some drill logs also report intervals of quartz-calcite veining within the main quartz vein. The vein is fractured with calcite and chlorite occurring as fracture filling.


Dec 07, 2005 (A Wilson) - Quartz is glassy to smoky grey coloured, medium to coarsely crystalline with mottle spots and fracture controlled smears of iron staining. Normalized SiO2 values of this site range from 99.65 - 99.84%.



Mineral Record Details

Classification
RankClassification            
5 Mesothermal
Characteristics
Rank Characteristic            
5 Vein

Mineral Zones - Size and Shape

Rank: 5       Structure Type: Contact

Rank: 10       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Tabular 550 20 20 215 N/A N/A

Site Visit Information

Date: Jun 09, 1992

Geologist: S Fumerton

Notes: Visited the deposit with Germain Lauzier to evaluate it. A new road by Mallete Lumber leading to the Horwood peninsula was being constructed over the vein at the time of the visit. It would appear that this quartz occurrence is as good or better than the Roseval #2 and #3 deposits which were eventually mined.



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
HORWOOD 1987 Probable 63230 Komarechka R 1987. Calculation of Reserves in Nor-Dev Assistance Contract grant Silica 92 Percent
Production Data
Year Tonnes Commodities Reference Comment
2010 -1 Silica
MNR Communication Roseval Silica aggregate permit was suspended for failure to file a compliance report. The production is suspended. The -1 in production stands for no production.
1964 800 Silica 800 Tonne
No official production figures are available. However, from the size of the two

References

Compend - Report of activities, 1990, Resident Geologists

Publication Number: MP152 Page: 211-238  Date: 1991

Author: Fenwick K.G., Newsome J.W., Pitts A.E.

Publisher Name: Ontario Geological Survey

Location:


Map - Penhorwood Township, District of Sudbury

Publication Number: P0419 Scale: 1:15,840    Date: 1997

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Penhorwood and Kenogaming townships, Sudbury District

Publication Number: M2231 Scale: 1:31,680    Date: 1972

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: M2627 Scale: 1:50,000    Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Kukatush-Sewell Lake area, District of Sudbury

Publication Number: R097 Page: 88-89  Date: 1972

Author: Milne V.G.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Geology of the Chapleau area, districts of Algoma, Sudbury, and Cochrane

Publication Number: R157 Page: 180-181  Date: 1977

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: R297 Page: 54  Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 539-541  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - An Evaluation of Potential High-Purity Silica Sources: Preliminary Site Investigation, Volumes 1 and 2

Publication Number: OFR5948 Page: 195-208  Date: 1996

Author: McAuley J.B.

Publisher Name: Ontario Geological Survey

Location:


Book - Penhorwood Township - unpublished GDIF

Publication Number: GDIF Date: 1993

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


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