Wednesday, 19 October 2011

St. Gerasimos church, Lausanne

the couple Kalogeropoulos of Kefalonia who financed the building of the church

Thursday, 1 September 2011

East Malartic Porphyry Swarm high grades


22-66 high grade intersections (over 1 oz)
                 16. 13 / 2 ‘
                   2.45 / 7 ‘
                   6.64 / 5 ‘
                   1.28 / 9 ‘
                   1.25 / 5 ‘
                   1.26 / 15 ‘
                   1.11 / 3 ‘
                   2.58 / 5.5 ‘
                   1.50 / 2.5 ‘
                   2.10 / 2.5 ‘
                   1.74 / 2.5 ‘
                   1.17 / 2.5 ‘
                   4.03 / 3 ‘


East Malartic chert grade


EAST MALARTIC :  CHERT ZONE ON 22 LEVEL
Drill intersections
Section                                    chert zone in hole                  grade in oz / ton
---------                                    ------------------             ----------------------
47 + 50 E           chert  next to Cadillac Fault                          
                                                            15 ‘                                 0.166    22-49 stope
48 + 00                                               55 ‘                                  0.104                    “
48 + 50                                               50 ‘                                  0.139                    “
49 + 00                                               45 ‘                                  0.093                    “
49 + 50                                               25 ‘                                  0.116   with VG    “
50 + 00                                               25 ‘                                  0.138                    “
50 + 50                                               25 ‘                                  0.090                    “
51 + 00                                               20 ‘                                  0.170    not developed
51 + 00      + 40 degrees up                  8'                                    0.110
51 + 50                                               20 ‘                                  0.137      further east
52 + 00                                    X-cut
52 + 50                                               20 ‘                                  0.170
53 + 00                                               20 ‘                                  0.160
53 + 50                                               12.5 ‘                               0.118
54 + 00                                               10 ‘                                  0.070
55 + 00                                               12.5 ‘                               0.158   with VG
55 + 00      + 30 degrees up                 12 '                                  0.160
56 + 00                                               10 ‘                                  0.090
56 + 00                                               15 ‘                                  0.140
57 + 00                      east wall         20 ‘                                     0.110
                                   West wall       15 ‘                                    0.125
Strike length : 950 ft. (285 m)
22-49 grade : 469 samples with average grade of 0.306
However, 22-49 channels, mucks average 0.095


Wednesday, 31 August 2011

Mikra Asia

Biggest Ancient Theatre: Ephesos

Biggest Ancient stadium : Aphrodisias

Has about 70 % of ancient Greek / Roman theatres

More churches than mosques

Most mosques are converted Greek churches

Most citizens are originally Christians, forcefully converted to Muslims


Monday, 29 August 2011

East Malartic Porphyry Swarm zone on 22 level


                                   PORPHYRY SWARM ZONE – 22 LEVEL ( investigated in 1977-78)
22-66 DRILL  INTERSECTIONS                       all values in oz / t

                                  Flat holes
 VG                                   VG,VG                           VG,VG        VG                                                                                                             
.481.25 -  .11 -  .23 – .20 – .18 – .19 – 16.13 – .31 – .13 – .25 – .11 -   
   VG,VG                                                            VG
  .17 – .08 – .07 – .04 – .10 – .25 – .03 – .17 – .10 –                                                                                                  
.08 - .07 – .02 – 1.11- .08 – .08- .08 – .07 – .07 – .29 –
VG    VG,VG,VG   VG
.492.101.74 – .10 – .13 – .12 – .09 – .10
Average uncut = 0.702
                                   Up holes
                                                                 VG                                                                                          
2.482.35 – .07- .08 – .08 – .15 – .12 – .10 – .08 – .11 – .05 – .09  
                        VG                                VG                  VG
– .09 – .38 – .16 – .09 – .07 – .05  – .17 – .10 --.21 – .07 – .09 – .09
Average uncut = 0.297

                                 Down holes
                                                              VG,VG,VG                                        VG                                VG        
.16 – .12 – .05 – .05 – .08 –  .71       - .05 – .04 – .01 – .41 – .03 – .03 – .25 –
          VG,VG
.01 – 4.03 – .01 – .02 – 1.74    – .02 - .10
                               VG                                                      VG                                            VG,VG,VG
– .02 - .10 -1.17 – .50 – .17 – .14 – .28 – 2.58 – .10 – .12 – .09 –  1.50    - .08
Average uncut = 0.472


Average chemical composition of 4 samples (Kerrich, 1983)

                       %
SiO2            65.83
TiO2             0.5
Al2O3         15.16
Fe2O3           3.17
MgO             1.16
CaO              2.91
K2O             1.41
Na2O           7.07
P2O3            0.2


                         ppm
Au                   0.16
Cr                    29
Ni                    15
Sr                 1108
Ba                1372
Zn                    42
Cu                    12
Rb                    29
Y                       8
Zr                   209
Nb                    13

Tuesday, 9 August 2011

Drillhole CON- 8, Contact Lake, 1981

SUMMARY

0 - 183.4 m : fresh conglomerate
                                                                 U at  117m : 134 & 164 cps
183.4 - 258.0 : Altered conglomerate
                                                                 U at 189.1 : 100 cps
                                                                 U at 192.7 : 120 cps
                                                                 U at 193.2 : 80 - 130 cps
                                                                 U at 200.5 : 150 cps
                                                                 U at 235.1 : 140 cps
                                                                 U at 236.4 : 100 cps
                                                                 U at 236.7 : 130 cps
258.0 - 295.0 : fresh conglomerate

295 - 401.5 : Altered conglomerate
                                                                 U at 330.5 : 146 cps
                                                                 U at 358.1 : 120 cps
                                                                Au at 385.0 : 22.3 g/t
401.5 m : end of hole

apparently, the Unconformity was not more than 10 m away...


Samples for radiometric dating by Scintrex : 1,200 m.y.

Cutler Lake Uranium

Formerly known as Contact lake, Uranium City area, Sask.


Thin comb quartz veins with occasional pitchblende
Rock is altered by hematite & silica


Fresh lower Martin Group conglomerate

Gypsumville 4 km meteor effects

SURFACE EXPOSURES

Three exposures of fractured limestone just outside crater rim





breccia

boulder of explosive breccia



Photomicrographs 

breccia

meltrock

meltrock

UMBRELLA TEXTURE
Boulders with rounded top



upside down of "umbrella" texture with
white clay in concave cavity

Another boulder with rounded top and concave directly underneath

"Expulsion cavities" in dolomite: probably formed by carbon dioxide
 gas exploding like a missile inside the rock

probable shatter cones in dolomite

Definite shatter cones in dolomite


Monday, 8 August 2011

East Malartic Porphyry Swarm ore


lots of quartz veining



visible gold circled

several generations of quartz veins

yellow line separates porphyry on bottom from 
sheared basalt above.
Note that quartz does not continue into basalt


East Malartic chert gold

chert below painted line. Dip at 55 degrees



chert above painted line


white quartz pods in chert



Average chemical composition of 22 samples (Kerrich, 1983)

              %
SiO2    64.87
TiO2     0.4
Al2O3   12.55
Fe2O3  4.5
MgO      2.32
CaO      3.47
K2O     3.91
Na2O   3.95
P2O5   0.13

          ppm
Au      12.88
Cr    157
Ni     66
Sr    656
Ba   605
Zn   37
Cu    20
Rb   67
Y    12
Zr    117
Nb    17