Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31E05NW00019

Record: MDI31E05NW00019

General

Mineral Record Identification
Record Name(s) Manitouwabing Rapids Fluorite - 1942
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Feb-12
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Fluorite

Secondary Commodities: Titanium



Location

Township or Area: Spence

Latitude: 45° 30' 6.21"    Longitude: -79° 45' 44.9"

UTM Zone: 17    Easting: 596681   Northing: 5039433    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 31E05NW

Point Location Description: pit

Location Method: AMIS Site Visit

Access Description: From the bridge crossing the Manitouwbing River, in lot 4 concession 7, drive southeast for 1.1 km to the only driveway on the east side of the road then walk northeast to the rapids.



Exploration History

pre-1942: test pitting




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Host
Limestone 2 Contains

Lithology Comments

Mar 05, 2009 (A Wilson) - The occurrence consists of impure crystalline limestone speckled with green minerals and a biotite hornblende or hornblende gneiss cut by irregular bands of coarse hornblende pegmatite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GarnetEconomicOre
2EpidoteEconomicOre
3PyriteEconomicOre
4PyrrhotiteEconomicOre

Mineralization Comments

Mar 05, 2009 (A Wilson) - The mineral assemblage consists of orange-red garnet and yellow green epidote with localized pyrite and pyrrhotite within the limestone adjacent to the hornblende pegmatite. A number of pits have been opened in this mass supposedly for fluorite.



Mineral Record Details

References

Part - Mineral occurrences in Parry Sound District

Publication Number: ARV51-02 Page: 69, 76  Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Precambrian Geology, Orrville Area

Publication Number: P3414 Scale: 1:50,000    Date: 2000

Author: Lumbers S.B., Vertolli V.M.

Publisher Name: Ontario Geological Survey

Location:


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