Ontario Geological Survey
Permanent Link to this Record:
MDI31F03NW00061
| Record Name(s) | Crawford Quarry - 1983 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1993-Apr-12 |
| Date Last Modified | 2023-Aug-03 |
| Created By | |
| Revised By |
Primary Commodities: Tourmaline, Mineral Specimen
Township or Area: Lyndoch
Latitude: 45° 12' 20.69" Longitude: -77° 22' 50.86"
UTM Zone: 18 Easting: 313030.001 Northing: 5008564.001 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F03NW
Point Location Description: approximate
Location Method: Data Compilation
Access Description: 1.0 km north of Ruby Mine.
circa 1983: tourmaline specimens collected and sold from this site
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Marble | 1 | Contains |
|---|---|---|---|---|
| Pegmatite | 2 | Contains |
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Tourmaline | Economic | Ore | ||||
| 2 | Garnet | Economic | Ore | ||||
| 3 | Quartz | Economic | Ore | ||||
| 4 | Tremolite | Economic | Ore | ||||
| 5 | Actinolite | Economic | Ore | ||||
| 6 | Diopside | Economic | Ore |
Jul 15, 2011 (A Wilson) - Crystals of garnet, quartz, dravite (tourmaline) and tremolite-actinolite were among those mineral specimens being removed from here by an Etobicoke entrepreneur
| Rank | Classification |
|---|---|
| 1 | Pegmatite |
MonoMap - Industrial minerals of the Algonquin region
Publication Number: OFR5425 Page: 98, 260, 290 Date: 1983
Author: Martin W.
Publisher Name: Ontario Geological Survey
Location:
File - Resident Geologist files 1983, quarry permit
Publication Number: Date: 1996
Author:
Publisher Name:
Location:
Map - Brudenell-Raglan area, County of Renfrew, Ontario
Publication Number: M1953-02 Scale: 1:63,360 Date: 1997
Author: Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Barry's Bay, Precambrian geology
Publication Number: M2461 Scale: 1:100,000 Date: 1983
Author: Lumbers S.B.
Publisher Name: Ontario Geological Survey
Location:
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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office