What is happening in the mineral
world in Southern Africa - News
I am directly in contact with all
that is happening in Southern Africa and decided to start my
newsletters with news from here.
Kalahari Manganese fields. We make
a twice monthly trip to this part of South Africa. The Kalahari has
been rather thin lately. I bought some 110 flats of mine-run minerals
which were stored in police custody. These items were confiscated by
the police with the intention of making a case against one of the
mineral dealers of Kuruman. It turned out to be tougher than they
thought. The case was eventually thrown out. The charge was 'theft
from the mine'. The mine does not officially sell minerals. They had
a gemstone club that sold minerals on an auction basis. But this did
not work well. The reserve prices was much higher than mineral
dealers were willing to pay. At present we are seeing drips and drabs
of poldervaartite from the seams that have already produced so much
poldervaartite. And still they want the same high prices on the black
market that they received some two years ago. Then it was new and
scarce. Not I am afraid it is slightly overexposed. There was a
flurry of fluffy bultfonteinite with poldervaartite. This was
collectable but only in small miniature specimens. The small crystals
'fitted' better on the smaller matrix. There were a few hematites and
mangano calcites but these were not so great. When you meet the
miners you often get the minerals in duskmasks without any packaging
protecting it. Needless to say it all comes out smashed. More on the
Kalahari next month
Boekenhouthoek Cactus quartz. The
cactus quartz company that dominated the cactus quartz for the past
year has closed shop. They came, conquered and then left. The issue
with the other dealers is basically oversupply. You can only sell so
many and then you stuff up the market. I was at the site last week
and found some great specimens in an area where they are digging
lavender pink crystals with long fingers. I bought one specimen of 1
meter tall that weighs 250 kg's. This might be the largest cluster
ever from this locality. Less people are digging at the moment and
they take more care where they are digging. I suspect that this
quartz will once again be popular when the market has stabilized. I
will keep you updated.
Namibia. I visited Namibia
two months ago and did a 6500 km trip through all the mineral
producing areas. This is what I found. Aris quarry. More and
more of the fascinating site is being discovered. Aris is a working
quarry that has a blast every two weeks. If you have permission you
can collect some of the rock and trim them down yourselves. I just
bought already prepared minerals from guys in Windhoek. There were
all in the micromineral collectors arsenal. Prices were steep. So I
stuck to the smaller items.
Erongo. I understand that
there are now six guys with compressors mining aquamarine. Needless
to say, this site is also being overexploited. The aqua is fine but
can be very pricey for the top specimens. I only bought a few
specimens here. Phenakite is a new mineral that was identified here.
The crystals are up to 1 cm. Black schorl are still collected. I
bought 100+ flats of fine crystals. These are sold wholesale by us.
Tafelkop. This site seems to have
had it's days as well. Especially the less interesting white
crystals. I bought lots of good crystals and failed to get bids on
these in our auctions site. www.bidonrocks.com I also found the going
prices high and could not even double my prices after my trip. At
present we have one guy blasting large holes and then extracting from
this blast whatever comes out unscathed. This causes some damage to
the area and the crystals that are extracted. More about this in
another article further down.
Brandberg. Some people are digging
in the Brandberg illegally. I was told this while I was up there.
Good dark purple amethyst associated with feldspar is found there.
These are much sought after and this is why people will risk their
lives digging in a declared protected area. I am against this.
Okuruso. Okuruso is now actively
mined for fluorite by Chris Johnson. Last year when I was there we
saw the huge cavities that has been opened by the mining. I am glad
about this because this way it will not be crushed as ore. I spend
some time at the mine and spoke with Roy at some length. I now have
access to any quantity of fluorite specimens. I clean these myself.
This can be rather tricky because you never know how lustrous the
fluorite will be under the goethite. You clean fluorite with
hydrofluoric acid, and this is very dangerous stuff. The deposit is
rather large, expect to see a lot of this fluorite in the time to come.
Tsumeb. Tsumeb west mine is now
reaching the waterlevel and this has everybody excited because
minerals are starting to trickle out from there. Mostly grey
Cerussite but they said that they found some color. I also bought a
flat of small copper specimens here that was said to be from Kombat mine.
Berg Aukas. People are still
extracting fine descloisites from here but this might be clandestine
mining operations.
On the rough scene we have new
finds of pietersite and sodalite that looks rather promising.
I am on a quest for the source of
more of the Botswana agate and new sources for this. The Republic of
Botswana has now decided that all agates must be worked into a
finished product before it can leave the country.
Zambia. Zambia is not known for
it's specimen wealth. I communicated with a Zambian gentleman at some
length to get specimens from up there. I was promised emeralds and
dioptase and many more specimens. He did pitch up at my door the one
day and I ended up investing in specimens that were rather mediocre.
To breed and develop an understanding about specimens is a long term
job. They do not understand that something that is poorly formed can
not be regarded as a specimen. The Cuprosklodowskite and the
Carrollite turned out to be good buys.
Musina. We are still after Ajoite
and Papagoite and might be unto something over there.
Zimbabwe. The alexandrite deposits
are now dormant. I was fortunate to get some recently. The largest
cluster weighed 220 grams. Not much is coming out of Zimbabwe at the
moment. This is due to the poor infrastructure, lack of fuel and
degenerating political situation. I did get a good supply of cats eye
Chrysoberyl in small pieces. I have 560 grams of this exotic rough.
Contact me if you are interested.
More on the different sites next month.