Okiep Copper District, Namaqualand: Europeans earliest - PowerPoint PPT Presentation

1 / 36
About This Presentation
Title:

Okiep Copper District, Namaqualand: Europeans earliest

Description:

Okiep Copper District, Namaqualand: Europeans earliest mining efforts in South Africa Professor Bruce Cairncross Department of Geology Nababeep Mining Museum Karin ... – PowerPoint PPT presentation

Number of Views:28
Avg rating:3.0/5.0
Slides: 37
Provided by: imhcCoZa
Category:

less

Transcript and Presenter's Notes

Title: Okiep Copper District, Namaqualand: Europeans earliest


1
Okiep Copper District, NamaqualandEuropeans
earliest mining effortsinSouth Africa
  • Professor Bruce Cairncross
  • Department of Geology

2
(No Transcript)
3
(No Transcript)
4
At least 26 mines
5
GEOLOGY
6
Spektakel
COPPER MINES .....
Narrap mine steam engine
Concordia mine dump
7
The Okiep Copper district Firsts
  • First economic deposit discovered by Europeans
    in South Africa in1685 (First European
    settlement in 1652 hence copper discovered
    only 33 years later)
  • First mine opened by Europeans in South Africa
  • First South African mining company formed in1852
  • First South African geological report written on
    the copper deposits
  • First South African geological map in South
    Africa the Namaqualand copper fields.

8
(No Transcript)
9
Copper from Spektakel mine
10
Discovery site Sketch from van der Stels
expedition notes
Discovery site Aug 2011 Concordia National
Monument
11
The Okiep Copper district Firsts
Springbok August 2011
Blue Mine
12
Blue Mine Plaque
13
One of the first South African share certificates
(1854)
14
Andrew Geddes Bain Geologist and Road Maker
First Geological Report Written in South
Africa
15
(1859)
(1856)
16
(No Transcript)
17
Charles Bell Surveyor General Cape Colony 1848
to 1872
Surveyor, artist, designer, businessman
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
(No Transcript)
22
(No Transcript)
23
Okiep August 2011
Okiep 1899 - 1902
24
Nababeep mine, August 2011
25
Nababeep mine chalcanthite
Jubilee mine, collected 1993
26
Tweefontein (left 2011 below 1993)
Jan Coetzee mine (2011)
27
The Jan Coetzee mine
  • Located 11 km north of Nababeep
  • First worked in 1888 (Cape Copper Company),
    abandoned 1907
  • (several prospecting pits an 80-m deep shaft)
  • Reopened in 1964 by the OKiep Copper Company and
    finally closed in 1971
  • 1966 spectacular quartz crystal cave opened -
    12 X 12 metres across and 6 metres high
  • Floor, walls and roof covered by thousands of
    crystals and thousands lying loose on the floor
  • Estimated at several tons of quartz, 50,000
    specimens!!
  • Largest almost 2m long (185 cm) and weighed
    250kg.

28
Some Okiep minerals ( a rich mineralogical
heritage)
Ferroaxinite
Chalcocite
Gypsum
Calcite
Calcite
Chalcopyrite
Quartz
29
Jan Coetzee Mine 1968
30
Jan Coetzee mine 1994
31
Jan Coetzee mine 2011
32
Nababeep mine smelter chimney, August 2011
33
Nababeep ...
34
Nababeep Mining Museum
Karin Janecke - Curator
35
(No Transcript)
36
Thank you!
Write a Comment
User Comments (0)
About PowerShow.com