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28

MODERN MINING

May 2016

COUNTRY FOCUS:

BOTSWANA

I

nterestingly, Botswana is now no longer

regarded as the prime mining destina-

tion for investment in Africa, with the

latest (2015) Fraser Institute Survey of

Mining Companies placing it only fourth

on the continent (after Morocco, Burkina Faso,

Ghana and Namibia). Its lower – although

still creditable – showing in the survey was

over increased concerns over trade barriers,

the geological database and the availability of

skills and labour.

The diamond mining sector accounts for the

bulk of Botswana’s mining production by value,

with Debswana being by far the biggest pro-

ducer. It is targeting a production of 20 million

carats this year but this is well down on the 30

million plus carats recorded roughly a decade

ago. Reportedly, Debswana cut production by

3 million carats last year because of subdued

demand in global markets and has also placed

its smallest mine, Damtshaa (near Orapa), on

care and maintenance.

In the Central Kalahari, Botswana’s only

underground diamond mine, Ghaghoo, has

also not been immune from conditions in the

global economy with its owner, LSE-listed

Gem Diamonds, stating in its latest annual

report (for the year ended 31 December 2015),

that the operation is being downsized “to min-

imise the cash to be consumed by this asset.

Consequently, a modified target of approxi-

mately 300 000 tonnes of ore to be treated has

been set for 2016.”

More positively, the phenomenal success

of Lucara’s Karowe diamond mine continues.

Located in the Orapa Kimberlite Field and

based on the AK6 kimberlite, Karowe was com-

missioned in 2012. It has since proved to be a

prolific producer of large diamonds with more

than 700 larger than 10,8 carats being recovered

during 2015 (mainly from the south lobe of the

mine). This included 20 stones larger than 200

carats (of which seven were larger than 300

carats). The 1 111-carat

Lesedi La Rona

, which

was recovered in November last year, ranks as

Commodities downturn

takes its toll

Production recently restart-

ed at the Lerala diamond

mine. This photo shows the

first bucket of stockpiled

ore being tipped into the

headfeed bin and primary

crusher (photo: Kimberley

Diamonds).

With the annual Botswana Resource Sector Conference

imminent,

Modern Mining’s

Arthur Tassell takes a look

at the mining scene in Botswana, which is probably the

bleakest it has been in years. Botswana’s economy shrank

last year by 0,3 % according to Statistics Botswana (a figure

which the IMF believes could be an under-estimate), largely

as a result of falling mine production due to weak demand

for commodities. There are nevertheless some good news

stories emanating from the mining sector, particularly in

diamond mining, with Lucara’s Karowe diamond mine

continuing to impress and the Lerala diamond mine of

Kimberley Diamonds resuming production.