Drilling and surface sampling confirms a potentially large on surface high grade copper deposit at the first of four
Copper 360 Limited
(Formerly Big Tree Copper Limited)
(Incorporated in the Republic of South Africa)
Registration number 2021/609755/06
JSE Share Code: CPR ISIN: ZAE000318531
("Copper 360" or "the Company")
DRILLING AND SURFACE SAMPLING CONFIRMS A POTENTIALLY LARGE ON SURFACE HIGH GRADE COPPER
DEPOSIT AT THE FIRST OF FOUR MAGNETIC DRONE DELINEATED ANOMALIES AT THE HISTORICALLY MINED
TWEEFONTEIN COPPER MINE.
Highlights
• High-resolution Drone Survey delineated at least a 1,5km magnetic anomaly on surface, with 4
distinct copper anomalies.
• Surface sampling confirms copper grades of between 2,12% and 17,47% on surface at the first
anomaly.
• Mineralised borehole intersection grades vary from 5,0m @ 2,71% Cu in situ to 14m @ 3,74% Cu in
situ at anomaly 1.
• The Strike-extent of the anomaly is projected to be at least 500m from current geological data.
• The Copper mineralization represents what could be a new copper mine adjacent to the historically
mined Tweefontein Mine.
• The Tweefontein mine reportedly produced 138,683 tonnes of rock at a recovered grade of 25,4%
between 1937 and 1950.
• Drilling is ongoing and will target anomalies 2,3 and 4 next.
Jan Nelson, CEO of Copper 360 commented: "The Tweefontein Mine that was historically mined was the highest
grade mine in the entire Copper district with an average recovered grade of over 25%. Magnetic Drone surveys
and surface sampling by our geological team delineated the 1.5km anomaly adjacent to the historical copper
pay-shoots and further confirmed by surface sampling over the anomaly on zone one with copper values of up
to 17% in situ. Our drilling down to 50m confirmed a zone of between 5m to 14m with grades of between 2,71%
Cu and 3,74% Cu in situ. The mineralization is open to depth. This discovery is significant as we have only
scratched the surface and have yet to drill further to depth and test the other 3 anomalies which are much larger
than the first anomaly we drilled. Should these anomalies yield the same result then we could easily have
identified a new mine that could be 4 times the size of the Rietberg Mine and 3 times the grade."
The available although limited, historical exploration and mining data of Tweefontein Mine has been digitally
captured and utilized for delineation of drill targets.
Drilling commenced at Tweefontein Mine following up on surface copper mineralisation observed and sampled.
To date, 10 short NQ core-size holed where completed on three drill sections. Coordinates are supplied in
UTM33S WGS84 format.
Drillhole Easting Northing RL Azimuth Dip Depth(m)
TF360_001 783370.761 6731221 1224.233 180° -45° 20.01
TF360_002 783370.636 6731222 1222 180° -65° 29.21
TF360_003 783370.945 6731216 1223.844 180° -45° 15.57
TF360_004 783372.404 6731207 1223.46 0° -70° 29.26
TF360_005 783342.216 6731207 1220.995 180° -45° 20.11
TF360_006 783342.268 6731209 1221.155 180° -65° 26.21
TF360_007 783342.241 6731208 1221.122 180° -55° 25
TF360_008 783342.28 6731202 1220.808 180° -45° 12.33
TF360_009 783349.536 6731197 1221.226 0° -70° 39.21
TF360_010 783325 6731202 1222 180° -45° 17.11
Although some analytical data has been received, most of the holes still needs to be sampled and assayed. Some
preliminary intercepts at 0.50% Cu and 3m maximum allowed dilution is tabled below:
BHID From To Width Grade
TF360_001 13.17 18.17 5.00 2.71
included 14.17 18.17 4.00 3.26
TF360_002 18.21 20.21 2.00 0.67
TF360_005 13.20 17.20 4.00 4.20
TF360_007 14.40 18.40 4.00 2.76
TF360_009 6.20 20.56 14.36 3.74
included 6.20 15.21 9.01 5.12
A vertical (~70°) mineralised mafic body dipping to the North has been intersected. Drilling will continue to
determine strike-length as well as depth continuation, which are still open.
High-resolution drone magnetics survey was carried-out at 50m line spacing and 30m flight height. The magnetic
data clearly delineated at least 1.5km strike with four strong anomalies correlating well with known and
historically mapped copper mineralised mafic rock types. Cross-cutting structures such as faults were also
located. Drilling is currently taking place on anomaly 1.
Dr Deon Tobias Vermaakt (PhD Geology) (SACNASP 400020/01) acts as the competent person to the Company
and has verified the drillhole results presented above.
Stellenbosch
20 February 2024
Designated Advisor: Bridge Capital Advisors Proprietary Limited
Date: 20-02-2024 08:00:00
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