Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31E01SE00323

Record: MDI31E01SE00323

General

Mineral Record Identification
Record Name(s) Mountain Lake - 1922
Related Record Type Simple
Record Status Discretionary Occurrence
Date Created 1991-Mar-25
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By A Wilson

Commodities

Primary Commodities: Ochre



Location

Township or Area: Monmouth

Latitude: 45° 1' 38.15"    Longitude: -78° 14' 25.69"

UTM Zone: 17    Easting: 717390   Northing: 4989684    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31E01SE

Point Location Description: Precise

Location Method: Data Compilation

Access Description: Just south of Mountain Lake.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Bancroft

Geological Age: Mesoproterozoic  



Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1LimoniteEconomicOre
2OcherEconomicOre

Mineralization Comments

Feb 01, 2017 (A Wilson) - Frechette described this property. Several mound-shaped iron ochre deposits cover a total area of about 0.4 ha. Ochre apparently was leached from pyrite-bearing quartzite or amphibolite. The largest mound covers about 93 square m. Considerable tonnage of iron ochre, suitable for production of red oxide or for gas purification, might be obtained from the site.



Mineral Record Details

References

Book - Mineral Pigments (eastern Canada) Summary Report on Mines Branch Investigations During the Calendar Year Ending December 31 1922, p. 7-8,

Publication Number: #605 Scale:     Date: 1996

Author: H. Fréchette

Publisher Name: DEMR/CANMET


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Scale:     Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey


Map - Monmouth Township, Haliburton County

Publication Number: M2174 Scale: 1:31,680    Date: 1970

Author: Armstrong H.S., Gittins J.

Publisher Name: Ontario Dept. of Mines


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