9
1 BIDOU PROJECT : A MULTI-METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream sediments follow up

CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

1

BIDOU PROJECT : A MULTI-METAL DEPOSIT AT THE NW BORDER OF

CONGO CRATON IN CAMEROON

STREAM SEDIMENTS FOLLOW-UP

Proposed sampling points for stream sediments follow up

Page 2: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

2

Stream sediment sampling points completed during the follow up

Page 3: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

3

Sampling points which yield visible Gold grains in the pan concentrates

Page 4: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

4

Sampling points which yield particular black minerals (?) in the pan concentrates

Page 5: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

5

Angular and subangular crystals of sulphide have been found in the

pan concentrates and even in the fresh rocks.

Kyanite have been found also in the stream sediments, inferring a

metasediments units in the area.

Other sub rounded particular black minerals were found in the stream sediments : what are they ? not tourmaline, not magnetite, not rutile ! Are they the sources of the high contents of REE in the 1st phase of stream

sediments geochemistry ?

Future works on the stream sediments will include :

1) Full elements geochemical analysis of all stream sediments samples from the follow-up program

2) Petrography (ore microscopy) and Microchemical of gold grains

and various heavy minerals found in the stream sediments

Page 6: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

6

Page 7: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

7

Page 8: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

8

Page 9: CONGO CRATON IN CAMEROON€¦ · 1 BIDOU PROJECT : A MULTI METAL DEPOSIT AT THE NW BORDER OF CONGO CRATON IN CAMEROON STREAM SEDIMENTS FOLLOW-UP Proposed sampling points for stream

9