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SML.V ·

Southstone Q1 2020 Operational Update

Production Results Mine Development & Operations

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Southstone Minerals Limited

202 – 5626 Larch Street

Vancouver, British Columbia, V6M 4E1

TSX Venture: SML

www.southstoneminerals.com

SOUTHSTONE Q1 2020 OPERATIONAL UPDATE

VANCOUVER, BRITISH COLUMBIA — 27 December 2019 — Southstone Minerals Limited (“Southstone”

or the “Company”) (TSX.V – SML) is pleased to announce the below Q1 Operational update.

OPERATIONAL UPDATE Q1 2020

Management is pleased to provide a production and operational update for the period of 1 September

2019 to 30 November 2019 (Q1 2020) on its project portfolio located in South Africa and Liberia.

DIAMOND PRODUCTION

Oena Diamond Mine, Republic of South Africa

Southstone continues to focus and prioritize its efforts on improving and increasing production at the

Oena Diamond Mine. There are currently two mining contractors on site using eight pan plants to process

both run of mine (“ROM”) and pan tailings and bantam material (“Tailings”) and one Bourevestnik (“BVX”)

unit used for diamond recovery. During the production period, 8 August to 27 November 2019, a total of

344,480 tons of both ROM and Tailings were processed by both contractors.

A total of 1,085.20 carats (418 diamonds) were produced and sold with an average price of US $1,844 per

carat. Southstone is very pleased with the performance of the mining contractors on site who have

continually increased and improved diamond production at Oena.

Mining and Processing Contractor – Bluedust 7 Proprietary Limited (“Bluedust”)

Bluedust continues mining in the “Sandberg Block” with five plants currently in operation. A total of 319

stones totaling 830 carats were produced and sold with an average price of US$2,006.45 per carat.

Bluedust Tonnes Carats Produced Number of

Stones

Grade carats / 100 tons

ROM 167,220 830 319 0.50

This includes the following six special stones:

Carats US$/carat Carats US$/carat

35.00 15,285.71 14.640 4,099.52

9.29 5,549.41 6.170 3,721.00

11.46 5,090.40 5.680 3,700.00

Number of Employees: 42

Health and Safety: No accidents or incidents were recorded

African Star Minerals and Oryx Joint Venture (ASM Oryx JV)

The ASM Oryx JV continued with mining in the “Oena Block” and processing with three pan plants. A total

of 84 diamonds totaling 224.51 carats were produced and sold with an average price of US $1,409 per

carat.

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ASM Oryx JV Tonnes Carats Produced Number of Stones Grade carats / 100 tons

ROM 174,480 254.90 98 0.14

Tailings 2,780 0.6 1 0.02

This includes the following six special stones:

Carats US$/carat Carats US$/carat

8.180 3,464.84 7.010 2,605.99

10.63 3,066.79 14.510 2,520.47

9.920 2,641.13 5.290 2,520.00

Number of Employees: 24

Health and Safety: No accidents or incidents were recorded

Total Combined Production for Bluedust and the ASM Oryx JV

Total Combined Production Tonnes Carats

Produced

Number of

Stones

Grade carats / 100 tonne

ROM and Tailings 344,480 1,085.20 418 0.31

COAL – METALLURGICAL AND MINING PROJECTS

Kwena Group, Republic of South Africa

Three months ROM and discard throughput for the three Exxaro Coal Central Proprietary Limited (ECC)

operations were below budget due to the DCMW plant upgrade:

Actual (tonnes) Budget (tonnes) Variance (tonnes)

Dorstfontein Coal Mine East (DCME) 723 955 686 028 37 927

Dorstfontein Coal Mine West (DCMW) 439 292 320 651 118 641

Forzando Coal Mine (FZN) 1 009 975 1 035 422 (25 447)

Number of full-time employees: 231

Number of part time employees: 23

Health and Safety: No reportable incidents recorded for the three Kwena Group operations during Q1

2020.

DIAMOND EXPLORATION

MANO RIVER PROJECT, Republic of Liberia

The Company has requested and received preliminary approval to add gold mineral exploration to its

existing Mineral Exploration License MEL7003018. The exploration program is presently being amended to

include gold exploration.

ON BEHALF OF THE BOARD OF DIRECTORS OF

SOUTHSTONE MINERALS LIMITED

Mr. Samer Khalaf

Chief Executive Officer

Southstone Minerals Limited

[email protected]

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Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX

Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Forward-Looking Statement

Certain information set forth in this news release contains “forward -looking statements” and “forward -looking

information” under applicable securities laws. Except for statements of historical fact, certain information contained

herein constitutes forward -looking statements, which include management’s assessment of future plans and

operations and are based on current internal expectations, estimates, projections, assum ptions and beliefs, which

may prove to be incorrect. Some of the forward -looking statements may be identified by words such as “forecasts”,

estimates”, “expects” “anticipates”, “believes”, “projects”, “plans”, “outlook”, “capacity” and similar expressions.

These statements are not guarantees of future performance and undue reliance should not be placed on them.

Such forward-looking statements necessarily involve known and unknown risks and uncertainties, which may cause

the Company’s actual performance and financial results in future periods to differ materially from any projections of

future performance or results expressed or implied by such forward -looking statements. These risks and

uncertainties include, but are not limited to statements with respect t o the estimation of mineral resources; the

realization of mineral resource estimates; anticipated future production, capital and operating costs; cash flows and

mine life; potential size of a mineralized zone; potential expansion of mineralization; potenti al types of mining

operations; permitting timelines; government regulation of exploration and mining operations; risks that the

presence of diamond deposits mentioned nearby the Company’s property are not indicative of the diamond

mineralization on the Com pany’s property, the supply and demand for, deliveries of and the level and volatility of

prices of rough diamonds, risks that the actual revenues will be less than projected; risks that the target production

for the existing mining contracts will be less than projected or expected; risks that production will not commence as

projected due to delay or inability to receive governmental approval of the Company’s acquisition or the timely

completion of an NI43 -101 report; technical problems; inability of manage ment to secure sales or third party

purchase contracts; currency and interest rate fluctuations; foreign exchange fluctuations and foreign operations;

various events which could disrupt operations, including labor stoppages and severe weather conditions; a nd

management’s ability to anticipate and manage the foregoing factors and risks.

The forward-looking statements and information contained in this news release are based on certain assumptions

regarding, among other things, future prices for coal and diam onds; future currency and exchange rates; the

Company’s ability to generate sufficient cash flow from operations and access capital markets to meet its future

obligations; coal consumption levels; and the Company’s ability to retain qualified staff and equipment in a cost -

efficient manner to meet its demand. There can be no assurance that forward -looking statements will prove to be

accurate, as actual results and future events could differ materially from those anticipated in such statements. The

reader is cautioned not to place undue reliance on forward-looking statements. The Company does not undertake to

update any of the forward -looking statements contained in this news release unless required by law. The

statements as to the Company’s capacity to achiev e revenue are no assurance that it will achieve these levels of

revenue.