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Photo
Gallery
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The Photo
Gallery is here to complement our newsletters downloadable
from the Newsletters Page of the main Angus
& Ross website.
Under each picture there is a link to a high-resolution version of
the photo suitable for high quality printing. The photographs are for
free distribution but please always quote 'Coypright of Black Angel
Mining Ltd' when reproducing them. All photographs were taken during
the 2005 field season (in July and September) by members of the Black
Angel team, Frank van der Stijl and Tim Daffern.
Please note that the full coverage
of the Black Angel Project is now carried by the main
website of Angus
& Ross plc. Go to the Black Angel section
of the A&R
website >>
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About to take the
plunge...
Guy Della Valle is preparing to enter the mine 8 years after anybody
has been there and 15 years after its closure. For the time being
the only access to the mine is through a system of ladders and
ropes, as the cable car was dismantled after its closure. (High
resolution version here).
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Off you go...
Another 2 hours of climbing and the entrance is in sight. Don't
apply if you suffer from vertigo. The calm surface of the fjord
lies 600m below. (High
resolution version here)
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Room with a view...
The view from the mine entrance towards
the deep sea fjord and and the open ocean. The mine stretches from
this point for 4km into the mountain behind.
Deep water right next to the mine means
that it can receive vessels up to 20,000 tons DWT, thus eliminating
transhipments of concentrate.
When the mine was in operation this
entrance was linked to a peninsula visible below with a cable car with
a single span of 1,500m above the fjord.
We are checking the option of reinstalling
the cable car, but it seems that building a road around the fjord and
accessing the mine from the back makes much more sense, as it allows
for easier and more thorough exploration and mining of the small satellite
orebodies on top of the plateau.
(High resolution version here)
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Blast from the past...
Fifteen years minus one month exactly - Idoff Wall
Ström
inside the mine on 20 July 2005 nearly 15 years after he stopped working
here as the crusher operator. (High resolution
version here)
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Power to the people...
Our team found the electric distribution
system inside the mine in excellent condition. There was hardly
any rust, as the air in the mine is very dry. Many other elements
of the infrastructure were also in a servicable condition. (High
resolution version here)
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Not quite a closed book...
A room full of documents inside
the mine. Nobody has looked at them for 15 years. Advances of geological
science and mining engineering methods mean that we now look at
old data in a new light. A nearly complete dossier of Black
Angel mine documents is kept in the cellar of the Geological Survey
of Greenland and Denmark in Copenhagen. Our team spends weeks on end
there feeding them into computers.
(High resolution version here) |
A
perfect pillar
There are around 1,000 pillars similar
to this one left in the mine. Many contain significant quantities of
high grade ore (the black band on this one contains around 45% Zn).
We intend to remove a significant proportion of the pillars not needed
for the roof support and recover around 1 million tons of high grade
ore.
(High resolution version here)
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Looking
up...
Malik Papis looks at yet another
pillar earmarked for possible extraction. The pillars come in all shapes
and sizes and not all are worth taking (not enough ore) or can't be
taken for reasons of rock mechanics (roof support).
We are considering a backfill method
of disposal of the tailings - i.e. making the waste rock into a paste,
which solidifies when put back into the void. This soulution strengthens
the roof and allows us to take out more pillars.
Some companies (e.g. Doe Run in the
USA) derive up to 45% of their production from pillar removal and process
significant volumes of ore obtained in this way (~1.8m tonnes p.a.)
(High resolution version here)
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Barren, but not quiet...
The top of the Black Angel Mountain buzzing with
activity - unloading the equipment prior to the mine visit. The mountain
top forms a plateau, which should enable us to build a road around
the fjord to connect with the existing 6km-long tunnel under the Nunngarut
mountain (next picture). (High
resolution version here)
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Black Angel II hideout ???
The Nunngarut Mountain across the
Affarlikassaa Fjord just opposite the Black Angel Mountain. Two small
orebodies (N1 and N2) have been discovered (and mined) there in the
past as well as some smaller 'showings'. Can it possibly contain another
Black Angel? Note the flat lying strata characteristic also for the
Black Angel mine iteslf. Our licence areas cover all the marble mountains
around the old mine (a total of 187 sq km) and this mountain is one
of the prime targets for our exploration programme. (High
resolution version here)
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The
Promised Land...?
You could almost think it is Sinai if it wasn't
for the ice... but this may well be the Promised Land. The area around
the South Lakes (some 5km SE from the mine) seems to be very propspective
and previous drillings intersected ore grades as high as 44% Zn.
The area is realtively flat, which should enable
building a spur road around the lakes that would serve both the exploration
activity and possible mining of small orebodies.
During September 2005 our team covered on foot most
of the area around the lakes, identifying some of the old drill holes
and making some unusual discoveries... Read on.
(High resolution version here)
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How flat is flat?
Tim Daffern, a mining engineer from
Wardell Armstrong International asesses the suitabilty of the terrain
around the South Lakes for a spur road leading the the Ark showing.
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Ice lollies...
The ice cap, which covers most
of the Greenland land mass, spreads its glacier tenticles towards the
sea. But many are now shadows of their former selves, mailny due to
the global warming. The South Lakes Glacier has retreated some 750m
in the last 50 years (we know from the 1954 aerial photos)
and in the last 15 years (since the mine's closure) some 250m. Frank
and Tim were probably the first geologists to visit the area formerly
under 60m of ice since it melted. Their long walk was worth the effort...
(High resolution version here) |

... and carrot cakes
The retreating glacier uncovered a
large outcrop of massive sulphide (zinc and lead ore) some 250m long
(and continuing under the glacial till) and 3-7m wide. Looking like
a brownish carrot cake it makes a mouth-watering sight for any geologist.
This ore promises to be a very high grade. Samples taken during the
visit are being tested in the lab now. The outcrop is the prime exploration
target for the 2006 drilling programmne. [Our geologist Frank van der
Stijl documents the discovery] (High resolution version here)
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We
will continue adding pictures and pages to this gallery. Please vist
again in the future.
Don't forget to visit the main site of Angus & Ross plc for the latest
news on the project. |
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