Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D16SW00106

Record: MDI31D16SW00106

General

Mineral Record Identification
Record Name(s) St Croix - 1990, Cziraky - 1962
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1990-Oct-30
Date Last Modified 2022-Jun-20
Created By
Revised By

Commodities

Primary Commodities: Uranium



Location

Township or Area: Cavendish

Latitude: 44° 45' 23.1"    Longitude: -78° 25' 20.75"

UTM Zone: 17    Easting: 704011.576   Northing: 4959124.116    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16SW

Point Location Description: Point 0.5 Km SE of St. Croix Lake.

Location Method: Conversion from MDI



Exploration History

Trenching by Webster on lot 2, con 9 ( 1978 ).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
W7809-00079 31D16SW5009 31D16SW5009
W7809-00077 31D16SW5011 31D16SW5011
W7809-00078 31D16SW5010 31D16SW5010

Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1TourmalineEconomicOre
2PyriteEconomicOre

Mineralization Comments

Jun 20, 2022 (Q Unknown) - Trenching by Webster on lot 2, con 9 ( 1978 ) but no mineralization reported. Report of a radioactive occurrence in lot 3, con 9 ( Cziraky - 1962 ). Map P2421 shows pits and the presence of radioactive mineralization associated with pyrite and tourmaline - does this correspond with the lot 3 occurrence ? The reference in OFR 5635 describes Bright's py and po showing which seems to be on lots 8 and 9, con 14 - not here ( property number ' 6 ' on the map is wrongly-located ).



Mineral Record Details

References

Mono - An inventory of the mineral resources in Peterborough County

Publication Number: OFR5635 Page: 21  Date: 1987

Author: Menard A.G.

Publisher Name: Ontario Geological Survey

Location:


Mono - Uranium and thorium deposits of southern Ontario

Publication Number: OFR5311 Page: 516  Date: 1981

Author: Gordon J.B., Rybak U.C., Robertson J.A.

Publisher Name: Ontario Geological Survey

Location:


Book - Canadian deposits of uranium and thorium; Geological Survey of Canada, Economic Geology Series 16

Publication Number: Econ Geol 16 Page: 255  Date: 1962

Author: Lang, A H; Griffith, J W; Steacy, H R

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102450


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Page: 285  Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Compend - Summary of field work, 1975

Publication Number: MP063 Page: 96  Date: 1975

Author: Milne V.G., Hewitt D.F., Card K.D., Robertson J.A.

Publisher Name: Ontario Division of Mines

Location:


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