Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52H02NW00001

Record: MDI52H02NW00001

General

Mineral Record Identification
Record Name(s) Dutchak Marble - 1996
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1996-Dec-14
Date Last Modified 2023-Mar-24
Created By
Revised By

Commodities

Primary Commodities: Marble (Building Stone)



Location

Township or Area: Mikinak Lake Area

Latitude: 49° 15' .19"    Longitude: -88° 59' .55"

UTM Zone: 16    Easting: 355654.719   Northing: 5457146.613    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52H02NW

Point Location Description: Outcrop

Location Method: Data Compilation

Access Description: GENERAL LOCATION: The occurrence is approximately 2 km (1 mile) west of Muskrat Lake. ACCESS: The area can be reached by road as follows: Travel north on Hwy. 527 for approximately 91 km. Start (0 m) -turn off Hwy. 527 to GLP camp 45 road 13.9 km (13.9 km) -turn right; sign points to Muskrat Lake 5.8 km (19.7 km) -at junction with Pebble Lake road (goes to left) go straight through 1.1 km (20.8 km) -turn left; sign to Muskrat Lake 12.3 km (33.1 km) -at junction with road to Can-opener Lake go straight through 0.8 km (33.9 km) -turn right onto Agate Lake road; Chesekan Lake road goes to the left 0.4 km (34.3 km) -turn right onto Agate Lake road; Black Bay road goes to the left 3.4 km (37.7 km) -turn right 0.5 km (38.2 km) -site.



Exploration History

1984: the occurrence was staked by W.D. Dutchak. These were cancelled later in the year. Mr. Dutchak was then issued a quarry permit to remove small amounts of stone.


Geology

Province: Southern

Subprovince: Nipigon Basin

Formation Group: Sibley Group

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (W Bellinger) - The area is underlain by calcareous sediments of the Mesoproterozoic Sibley Group that have been intruded by later diabase sills and dikes.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Calcite Marble 1 Calcareous Layered Host
Diabase 2 Diabase Sill And Dikes, Logan Adjacent

Mineralization Comments

Dec 07, 2005 (W Bellinger) - Colour: The stone occurs as greys, greens, and reds. Texture: Hand samples show continuous and discontinuous layers. Physical Properties: Dutchak Marble Compressive Strength: 9,964 psi (68.72 MPa). Modulus of Rupture: 3,609 psi (24.97 MPa). Absorption: 0.05%. Bulk Specific Gravity: 2.69. Testing conducted by Geoscience Laboratories, Ontario Geological Survey, Toronto. Chemical Analysis: Sample No. 85MCK-0014: 25.32 SiO2, 0.75 Al2O3, 0.59 Fe2O3, 0.16 MnO, 17.56 MgO, 55.47 CaO, 0.06 Na2O, 0.00 K2O, 0.03 TiO2, 0.06 P2O5. Analyses by Geoscience Laboratory, Ontario Geological Survey, Toronto.



Mineral Record Details

References

Mono - Dimensional Stone Occurrences and Deposits in Northwest Ontario

Publication Number: OFR5890 Date: 1994

Author: Hinz P., Landry R.M., Gerow M.C.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Black Sturgeon River area, District of Thunder Bay

Publication Number: R098 Page: Date: 1972

Author: Coates M.E.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


File - Industrial minerals geologist files

Publication Number: IMF Date: 1996

Author:

Publisher Name:

Location: Thunder Bay RGP


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