Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000002807

Record: MDI000000002807

General

Mineral Record Identification
Record Name(s) Paradis Pond Kimberlite - 2019
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2021-Nov-22
Date Last Modified 2022-Jul-14
Created By
Revised By

Commodities

Primary Commodities: Kimberlite, Diamond



Location

Township or Area: Lorrain

Latitude: 47° 19' 31.67"    Longitude: -79° 35' 12.73"

UTM Zone: 17    Easting: 606779   Northing: 5242301    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M05SE

Point Location Description: Diamond drill hole PP-19-03 drilled by RJK Explorations

Location Method: Data Compilation



Exploration History

1903-1905: a large diamond found by a settler of Cobalt, Ontario. 1907: Herman and Hartwig Baruch staked claims. 2018: RJK Explorations Ltd. registered claims. 2014-2016: B.A. Bishop completed prospecting, sampling, assaying and analysis. 2018: Meteoric Resources Inc. carried out prospecting, sampling, and assays and analysis. 2019-2020: RJK Explorations Ltd. carried out soil, till, and bedrock sampling and geochemical analyses. 2020: RJK Explorations Ltd. completed 8 diamond drill holes for a total of 426.5m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
3851 20000019252 20000019252
3965 20000019498 20000019498
CO-4006 / 2.57249 20000015185 20000015185
1069 20000017069 20000017069
CO-4005 / 2.58285 20000015124 20000015124

Geology

Province: Superior

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Kimberlite-Unsubdivided 1 Lherzolite-type
Lherzolite 2

Lithology Comments

Nov 22, 2021 (Sheree Hinz) - The indicator mineral geochemistry from all 7 kimberlite bodies indicates the kimberlite magma has incorporated lherzolitic peridotite enriched in olivine, orthopyroxene along with chromium and aluminum spinels and garnets.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1DiamondEconomicOre
1ClinopyroxeneEconomicGangue
2GarnetEconomicGangue
3ForsteriteEconomicGangue
4ChromiteEconomicGangue

Mineralization Comments

Nov 22, 2021 (Sheree Hinz) - From 156 kgs of drill core, samples were selected from 4 drill holes (PP-20-03,04,08,09) and were processed by CF Mineral Research in Kelowna BC for a concentrate weight of 341 g from which 179g were picked. A total of 1,914 grains were picked and 283 grains probed and classified into 6 diamond indicator minerals: 18 were diamond inclusion olivine/forsterite; 2 were G9 eclogitic garnets believed to originate between 150 km to 200 km depths; 8 were diamond inclusion clinopyroxenes; 17 kimberlite chromites including 7 high titanium chromites, 10 were G10 peridotitic garnets; 2 were diamond inclusion G11 garnets, Of importance is that 18 olivine/forsterite grains classify in all diamond inclusion fields and 2 G9 eclogitic and 16 high pressure megacrystic garnets are associated with diamond formation at depths of about 200 km or more. A total of 5 microdiamonds were recovered and all stones are described as: natural, white, chip with adamantine lustre, very strong colour emission with no inclusions. Samples taken from 4 RC drill holes from the Paradis, Robin’s Place, Gleeson and HSM kimberlites returned average compositions as follows: SiO2: 46.8%, CaO: 16.9%, Al2O3: 8.8%, Fe2O3: 3.2%, K2O: 1.9%, MgO: 4.3%. Na2O: 1.9%, Cr2O3: 0.04%, Mn2O3: 0.06%, TiO2: 0.29%.



Mineral Record Details

Classification
RankClassification            
1 Kimberlite

References

Article - RJK's Receives 12.2 Tonne Sample Results, Yields Similarities to Lherzolitic Kimberlite Diamond Mines Hosting Large Diamonds

Publication Number: Date: 2021

Author: RJK Explorations Ltd

Publisher Name: RJK Explorations Ltd

Location: https://www.rjkexplorations.com/rjks-receives-12-2-tonne-sample-results-yields-similarities-to-lherzolitic-kimberlite-diamond-mines-hosting-large-diamonds/


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Ministry Contact Information

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