***SURVEY SPECIFICATIONS***

                          NEWMONT AIRBORNE SURVEY
                              LOGISTIC REPORT

Client   : <Newmont Gold Company                                >
Project  : <Clear Creek                                         >
Area     : <West Ridge, Yukon                                   >
Date     : <August 11-14, 1998                                  >
System   : <NRMS                                                >
Aircraft : <Bell 206                                            >
Operator : <VB-B, HL                                            >

Aircraft Speed  (kph) : <      80.5>
Aircraft Height (mtr) : <       100>  spectrometer
Bird Height     (mtr) : <        70>  magnetometer
Line Direction  (deg) : <         0>
Line Spacing    (mtr) : <       200>
Navigation            : differential GPS -post processing
Magnetometer          : potassium vapour
Spectrometer          : Exploranium GR-820
Crystal volume        : 1000 cu. in. down
                        256 cu. in. upward looking

***DESCRIPTION OF DATA FILES***

FILE : CLRCKMAG.TXT

 Description    : Clear Creek airmag. survey flown by Newmont Gold Company 1998
 No. of Fields  :      11
 No. of Records :   65773
 Record Length  :      96

 FIELD   TYPE        FIELD NAME           MINIMUM         MAXIMUM       FORMAT
 -----   ----   --------------------   -------------   -------------  ---------
   1      R     UTM E (NAD27)             386719.1        404017.3      F10.1
   2      R     UTM N (NAD27)             7074162.        7091758.      F10.1
   3      R     GPS SECONDS               240599.0        505335.0      I8
   4      R     GPS WEEK                  966.0000        966.0000      I8
   5      R     LINE NUMBER               1.000000        88.00000      I4
   6      R     Z OF SENSOR (m)           672.0000        1951.000      F8.1
   7      R     RADAR ALTIMETER           17.00000        264.0000      F8.1
   8      R     RAW MAG READING           57227.52        58184.01      F10.2
   9      R     RAW MAG STD DEV          0.5379670E-03    48.93598      F10.4
  10      R     MAG DIURNAL CORR          57244.70        57744.88      F10.2
  11      R     CORRECTED MAG            -131.6180        557.4090      F10.2


FILE : CLRCKRAD.TXT

 Description    : Clear Creek airborne radiometric data from survey flown by Newmont
 Gold Company
 Corrections applied : Compton stripping, cosmic, equivalent concentration
 No. of Fields  :      22
 No. of Records :   65771
 Record Length  :     204

 FIELD   TYPE        FIELD NAME           MINIMUM         MAXIMUM       FORMAT
 -----   ----   --------------------   -------------   -------------  ----------
   1      R     UTM E (NAD27)             386718.3        404017.8      F10.1
   2      R     UTM N (NAD27)             7074162.        7091752.      F10.1
   3      R     GPS SECONDS               1.000000        88.00000      I8
   4      R     GPS WEEK                  386837.0        404136.5      I8
   5      R     LINE NUMBER               7073977.        7091567.      I4
   6      R     Z OF SENSOR (m)           702.0000        1981.000      F8.1
   7      R     UNFILTERED RAD ALT        47.00000        294.0000      F8.1
   8      R     TEMPERATURE (DEG C)       7.000000        18.00000      F10.2
   9      R     PRESSURE (MICROBAR)       787732.0        904269.0      F10.1
  10      R     RAW TOTAL COUNTS          336.2637        4101.376      F10.4
  11      R     RAW POTASSIUM COUNTS      17.87710        470.5882      F10.4
  12      R     RAW URANIUM COUNTS        3.340757        107.9404      F10.4
  13      R     RAW THORIUM COUNTS        2.195390        146.5838      F10.4
  14      R     RAW Up U COUNTS          0.0000000        23.22738      F10.4
  15      R     RAW COSMIC COUNTS         63.47306        203.6824      F10.4
  16      R     TOTAL EXPOSURE           0.7149711        35.13602      F10.5
  17      R     POTASSIUM %              -.6782456E-01    10.61065      F10.3
  18      R     URANIUM ppm              -3.685539        19.14252      F10.3
  19      R     THORIUM ppm              -1.780944        57.73517      F10.3
  20      R     Up U COUNTS              -1.832220        21.65714      F10.3
  21      R     FILTERED COS CNTS         68.88889        184.3221      F10.4
  22      R     FILTERED RAD ALT          47.93940        293.3290      F10.4


***GRID FILES***

N.B. grids are all in Geosoft format

CLRMAG.GRD  : total magnetic field
CLRFVD.GRD  : first vertical derivate of total magnetic field
CLRK.GRD    : potassium (%)
CLRU.GRD    : uranium (ppm)
CLRTH.GRD   : thorium (ppm)

drbr 3/3/1999
