asst rpt mag sur - ontario€¦ · appendix a. ( page 1 of 3) operating manual model g-816 portable...
TRANSCRIPT
31 M i3NW886 i a.i ess? CATHARi NE 010
ASSESSMENT REPORT
GROUND MAGNETOMETER SURVEY
M.C. L. 8938if3
NORTH i, NORTHWEST i, LOT 6, CONCESSION I II
CATHARINE TOWNSHIP
DISTRICT OF TIMISKAMING
S. A. Gamble
December, 1987
RECEIVEDDEC 20 1 Q07
HIKING UHDS SECTION
TABLE OF COK 3 1M13NW"61 2'"687 C ATHAR ^ 010C
Page
INTRODUCTION 1
LOCATION AND ACCESS 1
HISTORY 1
TOPOGRAPHY AND VEGETATION 2
MAGNETOMETER 2
RESULTS 3
RECOMMENDATIONS 3
APPENDICES
APPENDIX A.- Geometrics Portable Proton Magnetometer
APPENDIX B.- Magnetometer Survey Readings
LIST OF MAPS
MAP 1. Results of Magnetometer Survey Key Plan: Location and Access
- l -
Introduction
This report contains the results of a ground magnetometer survey
carried out on M.C. L 893843, Township of Catharine, District
of Timiskaming, in November, 1987. The claim is held by S. A. Gamble
as a part of a group held by S. A. Gamble and B. G. Cook in
Catharine Township.
Location and Access ( See Key Plan, Map 1)
The property is reached by travelling north from Englehart on
Highway 624 approximately 14 miles to where a bush road leaves
Highway 624 towards the northwest. This road can be followed by
truck for approximately 1? miles to where a beaverdam blocks
the road. As recently as March 198? this refurbished logging
road could be accessed for approximately another 3/4 mile to
where a grown over logging road leads south to meet the previous
bush trail to the property. The mine access road on M. C. L 532869
has been upgraded in 1987 by use of a brushcutter and chain saw
to better enable access by hiking, snowmobile,or A.T.V.
History
The claim has been held by a number of individuals and companies
since 1916. It had been one of a group of claims surrounding the
11 shaft " claim of Ostrom Gold Mines and Canora Gold Copper Mines
Ltd. ( also Primary Gold Mines Ltd.) In the early 1970's it was
held by Moncrieff Uranium Mines Ltd. as part of the J. M. French
claims. In the early 1980's it was a part of a group optioned
Kennco Exploration Canada Ltd.
- 2 -
topography and Vegetation
The topography of M. C. L 893834 is generally rocky with local
relief varying within 6 meters. Low areas occur locally between
the outcrops. The western claim boundary runs through a large
beaverpond from the # 3 post north for approximately 320 feet
to where rocky outcrop is again encountered. At the time of this
survey the beaverpond was frozen.
Vegetation consists of mixed evergreen and deciduous trees typical
of Northern Ontario. Alders occur in the low ares and on most
overgrown roads.
Magnetometer Survey
Extensive line cutting was carried out on M. C. L 893843 in
October and November of 1987, with the use of a brush cutter
and chainsaw. The base line was established and cleared to
approximately 6 1 in width for 1200 feet along the south
boundary of L 893843* Grid lines were cut every 200 feet and
cleared to approximately 3 feet in width. Stations were established
by chaining and picketing at 100 foot intervals along the base
and grit. lines. In addition Tyvek tags were used to mark all stations,
A total of 2 miles of base and grid lines were cut on L 893843*
On November 26, 1987 a Geometrics Portable Proton Magnetometer
( Model G - 816 ) was used to take readings at each station on
M. C. L 893843* (bee Appendix A.) Two readings were taken
at each station with an average of the two used to prepare the
resultant map. ( See Mag Survey Readings Appendix B.)
- 3 -
^ ;SUltS
The relative magnetic signature of the survey varied from a
low of 57966 gammas to a high of 64762 gammas. Several magnetic
high features were observed in the S. E. quadrant of M. C. L 89384-3
as shown on the contoured plan. ( Map 1).
Recommendations
A follow up V. L. F. survey , and geological survey is suggested
for 1988.
S. A. Gamble December 12, 1987
APPENDIX A. Geometrics Portable Proton Magnetometer
APPENDIX A. ( Page 1 of 3)
Operating ManualModel G-816Portable Proton Magnetometer
1.0 GENERAL INFORMATION
1.1 INTRODUCTION
The Model G-816 Portable Proton Magnetometer Is a complete system designed for all man-carry field applications requiring simple operation and stable measurements of the total intensity of the earth's magnetic field. The G-816 is accurate and stable to within ^1 gamma over a range from 20,000 to 90,000 gammas. Since the instrument measures total field intensity, the accuracy of each measurement is independent of sen sor leveling. Furthermore, the measurement is based upon on atomic constant* and is independent of temperature, humidity, and sensor orien tation. The inherent simplicity of the G-816 proton magnetometer allows rapid, accurate measurements to be obtained from a rugged, compact field instrument. This is a precision instrument and reasonable attention must be given to handling, battery condition, and magnetic environment.
1.2 MAGNETIC ENVIRONMENT
It is important that the earth's magnetic field is not obscured by allowing unwanted magnetic objects to come close to the sensor, Such objects include rings, keys, watches, belt buckles* pocket knives, metal pencils, zippers, some hats, etc. When the sensor is used on the staff, l gamma surveys are easily performed provided the sensor is kept at a distance of 3 feet from the operator. When the sensor is used in the backpack, certain articles of clothing and some types of batteries within the console will cause a 5 to 10 gamma shift in readings. The G-816, however, still provides l gamma sensitivity and repeatability despite the presence of such a base line shift. The backpack feature is recommended for use in difficult terrain where "hands free" operation is required.
Prior to survey use, objects that are suspected to be magnetic may be checked in the following manner:
1. Attach sensor to staff and connect coiled signal cable to console. Sensor should not be moved or turned during the test, and the sus pected article should be far away initially.
* Proton Gyromagnetic Ratio: (2.67513 *. 0.00002) x 104 Radians/Gauss second.
APPENDIX A. ( Page 2 of 3)
Operating ManualModel G-816Portable Proton Magnetometer
2. Cycle the magnetometer a few times by depressing the READ button releasing and waiting for a reading each cycle.
3. Observe measurement readings. Each reading should repeat to 1 gamma. (A slow shift may occur over several minutes due to a diurnal change In the earth's field.)
4. Place the suspected article at the distance from the sensor expected during actual survey operation.
5. Cycle magnetometer several times and note the readings.
6. Remove the article and repeat steps 2 and 3 to check for diurnal shifts in the earth's field. If a diurnal shift is present, repeat entire test.
7. If the readings obtained in step 5 differ by more than tl gamma (tone count) from those obtained in steps 3 and 6, then the article is magnetic.
IF THE ARTICLE IS HIGHLY MAGNETIC, OR IF THE SENSOR IS INSIDE OR NEAR A BUILDING OR VEHICLE. THE PROTON PRE CESSION SIGNAL WILL BE LOST. GIVING COMPLETELY ERRATIC READINGS AND LOSS OF 1 C OUNT REPEATABILITY.
The magnetometer should not be operated in areas that are known sources of radio frequency energy, power line noise (transformers), in buildings or near highly magnetic objects. The sensor should always be placed on the staff above the ground, or in the "backpack". The sensor will NOT operate properly when placed directly on the ground.
1.3 SPECIFICATIONS
Sensitivity: 1 gamma throughout range
Range: 20. 000 to 90, 000 gammas (worldwide)
Tuning: Multi-position switch with signal ampli tude indicator light on display
Gradient Tolerance: Exceeds 800 gammas/ft
Sampling Rate: Manual pushbutton, one reading each6 seconds.
Operating ManualModel G-816Portable Proton Magnetometer
APPENDIX A. (Page 3 of 3)
Output:
Power Requirements:
Temperature Range:
Accuracy (Total Field)
5 digit numeric display with readout directly in gammas
Twelve self-contained 1.5 volt "D" cell universally available flashlight-type batteries. Charge state or replacement signified by flashing indicator light on display.
Console and sensor: -4(]P to + 85PC
Battery pack: CP to *500 C (limited use to -150 C; lower temperature battery belt operation optional )
1 gamma through O0 to +5QPC temperature range
Sensor:
Size:
Weight:
High signal, noise cancelling, interchangeably mounted on separate staff or attached to back pack
Console: 3.5 x 7 x 11 inches (9 x 18 x 28cm)Sensor: 3.5 x 5 inches ( 9 x 13 cm)Staff: l inch diameter x 8 ft. length (3 cm x 2.5 m)
Console (w/batteries ): Sensor and signal cable Aluminum staff:
Lbs. 5.542
11.5
Kgs. 2.51.8.9
5.2
CONTROLS AND INDICATORS
"Blinldnf" indicator of battery voltage
Ufinklng" Indicator of signal strength
Figure t- l
Signal___ cable receptacle
Pushbutton operation
5-diglt readout of earth's magnetic Oeld
: on sole cover latch
Broad tuning
APPENDIX B. Magnetometer Survey Readings
APPENDIX B.
MAGNETOMETER SURVEY READINGS
Base Station: Base Line 0+OOE , 0+OON
Starting Time: 14:30h November 26,1987 59896
Finishing Time: I6:30h November 26,1987 59897 gammas
LINE STATION READING ( gammas)
L 10+OOE
BL 9E
L 8 E
,0+OON1+OON2+OON3+OON4+OON5+OON6+OON7+OON8+OON9+OON10+OON11+OON12+OON13+OON13+SON
0+OON
0+OON1+OON2+OON3+OON4+OON5+OON6+OON7+OON8+OON9+OON10+OON1 1+OON12+OON13+OON
641795930560253602336086161277615356000560168601485796660651597545931159055
61263
6057661755603156067760336611065932261484647626041159373592416066859515
APPENDIX B(Page 2
LINE STATION READING
L?E
L6E
0+OON
0+OONi+OON2+OON3+OON4+OON5+OON6+OON7+OON8+OON9+OON10+OON1 1+OON12+OON13+OON13+20N
61379
600726221059414599666110661676601406044060711606595997859468590855972459696
L5E
L4E
0+OON
0+OON1+OON2+OON3+OON4+OON5+OON6+OON7+OON8+OON9+OON10+OON1 1+OON12+OON13+OON14+OON
61789
601086306660433602006023659903589945964062278590835996459491593295940759290
L3E
L2E
0+OON
0+OON 1+OON 2+OON 3+OON 4+OON 5+OON
60419
596686014060294591055934759532
APPENDIX B. ( Page 3 )
LINE STATION READING
L2E 6+OON7+OON8+OON9+OON10+OONl l+OON12+OON13+OON
5909859556596765915358977609335980260636
LIE
LO E
0+OON
0+OONC Base Stn.)1+OON2+OON3+OON
5+OON6+OON7+OON8+OON9+OON10+OON11+OON12+OON13+OON14+OON
59268
5989660003596975948459788592925959259128597105954759696
59394585015800658249
LO+50W
Ll+OOW
L2W
0+OON
0+OON
0+OON 1+OON 2+OON 3+OON 4+OON 5+OON 6+OON 7+OON 8+OON
62955
59506
583875861758992590625936861085592245887159228
APPENDIX B. ( Page 4)
LINE STATION READING
L2W 9+OON 5942310+OON 6048011+OON 5910412+OON 5954012+50N 5935413+OON 59001
CERTIFICATE OF THE AUTHOR
I, S. A. Gamble, of 70 First Street, Kirkland Lake, Ontario
formerly of 7182 Blackwell Road, Kamloops, British Columbia,
certify that:
1. I am a prospector residing at the above address and
have held an Ontario Prospector's Licence since 1979.
2. I am a graduate of the University of Ottawa and have
studied earth science for two years at the University
of ottawa and one year at Laurentian University.
3. I have more than eight years relevant practical
experience relating to prospecting.
4. I have in conjunction with B. G. Cook planned,
directed, and carried out the geophysical survey
represented by this report. I have interpreted the
results of this survey.
5. I hold a 50^ interest in M. C. L 893S/+3.
Respectfully submitted,
S. A. Gamble December Uf, 1987
Ministry ofNorthern Development and Mines
Ontario vl
7- ^aiReport of Work(Geophysical, Geological, Geochemical and Expenditu res)
Mjnjr31M13NWZ861 2.18687 CATHARINE 900
Type of Survey(s) j
Ground Magnetometer SurveyClaim Holder(s)
S. A. Gamble
Township or Area
Catharine Twp.Prospector's Licence No.
K 18956Address
70 First Street, Kirkland Lake, Ontario P2N 1N3Survey Company Date of
self 16 1Survey (from Si to)
.Oft ft? loaVfiM'a?! #7
Total Miles of line Cut
2 milesName and Address of Author (of Geo-Technical report)
Credits Requested per Each Claim in Columns at rightSpecial Provisions
For first survey:
Enter 40 days. (This includes line cutting)
For each additional survey: using the same grid:
Enter 20 days (for each)
Man Days
Complete reverse side and enter total(s) here
Airborne Credits
Geophysical
- Electromagnetic
- Magnetometer
- Radiometric
- Other
Geological
Geochemical
Geophysical
- Electromagnetic
- Magnetometer
- Radiometric
- Other
Geological
Geochemical
Note: Special provisions Electromagruuia^ credits do not iffrlC lT F l V E W to Airborne SuJtVysT nWaSrWtometer
i^r ^o/vettQQ?
Days per Claim
*fO
Days per Claim
- S*
Days per Claim
Expenditures (excludes power stripping)Type of Work Performed
MINING LANDS SECTIOHPerformed on Claim(s)
Calculation of Expenditure Days Credits
Total ExpendituresTotal
Day* Credits
-s- 15
InstructionsTotal Days Credits may be apportioned at the claim holder's choice. Enter number of days credits per claim selected in columns at right.
Recor it (Signature)
^rtification Verifying Report of Work
Mining Claims Traversed (List in numerical sequence)
Total number of mining claims covered by this report of work.
Date/Apgroved as Recorded
l hereby certify that l have a personal and intimate knowledge of the facts set forth in fne Report of Work annexed hereto, having performed the work or witnessed same during and/or after its completion and the annexed report is true.
Name and Pqstal Addjets of Person Certifying
JL 4
Ministry ofNorthern Developmentand Mines
Geophysical-Geological-Geochemical Technical Data Statement
Ontario
TO BE ATTACHED AS AN APPENDIX TO TECHNICAL REPORTFACTS SHOWN HERE NEED NOT BE REPEATED IN REPORT
TECHNICAL REPORT MUST CONTAIN INTERPRETATION, CONCLUSIONS ETC.
Type of Survey(s) Ground Magnetometer
Township or Area.
Claim Holder(s) g. A.
Catharine Township
Survey Company-
Author of Report.
col f
g A
Address of Author . 3 K-irklanH T.akp,
Covering Dates of Survey fi g p t. g m h P r ^ ^ t ~(linecutting to office)
Total Miles of Line Cut. mi 1
SPECIAL PROVISIONS CREDITS REQUESTED
ENTER 40 days (includes line cutting) for first survey.
ENTER 20 days for each additional survey using same grid.
Geophysical
—Electromagnetic.
—Magnetometer.—
—Radiometric——
—Other_______
DAYS per claim
Geological.
Geochemical.
AIRBORNE CREDITS (Special provision credits do not apply to airborne surveys)
Magnetometer. .Electromagnetic. . Radiometric
DATE:.
(enter days per claim)
SIGNATURE:.Author of Report or Agent
Res. Geol.. .Qualifications.
Previous Surveys File No. Type Date Claim Holder
MINING CLAIMS TRAVERSED List numerically
M. C. l 893843(prefix) (number)
3?-
TOTAL CLAIMS-
83? (85/12)
SELF POTENTIALInstrument——————————————————————————————————————————— Range.Survey Method —^——^^———^^—^———^-^——————^———.^————^^-~-^^—
Corrections made.
RADIOMETRICInstrument____Values measured.Energy windows (levels) _________________________________________ Height of instrument______________________________Background Count. Size of detector_____________________________________________
Overburden ________________________________________________(type, depth — include outcrop map)
OTHERS (SEISMIC, DRILL WELL LOGGING ETC.) Type of survey————————————————————————— Instrument ____________________________ Accuracy____________________________Parameters measured.
Additional information (for understanding results).
AIRBORNE SURVEYS Type of survey(s) ———— Instrument(s) ______
(specify for each type of survey) Accuracy___________________
(specify for each type of survey) Aircraft used____——^——..——.—.-.^--,.-—-—.^^———^^^.——^
Sensor altitude.Navigation and flight path recovery method.
Aircraft altitude__________________________________Line Sparing Miles flown over total area__________________________Over claims only.
GEOCHEMICAL SURVEY - PROCEDURE RECORD
Numbers of claims from which samples taken.
Total Number of Samples. Type of Sample.
(Nature of Material)
Average Sample Weight——————— Method of Collection—————————
Soil Horizon Sampled. Horizon Development- Sample Depth————— Terrain_________
Drainage Development———————————— Estimated Range of Overburden Thickness.
ANALYTICAL METHODSValues expressed in: per cent
p. p. m. p. p. b.
DnD
Cu, Pb,
Others—
Zn, Ni, Co, Ag, Mo, As,-(circle)
Field Analysis (.Extraction Method. Analytical Method- Reagents Used———
Field Laboratory Analysis No. ___________
SAMPLE PREPARATION(Includes drying, screening, crushing, ashing)
Mesh size of fraction used for analysis————
Extraction Method. Analytical Method . Reagents Used——
Commercial Laboratory (. Name of Laboratory —— Extraction MpthnH
Analytical Method —— Reagents Used _____
.tests)
.tests)
-tests)
General. General
GEOPHYSICAL TECHNICAL DATA
GROUND SURVEYS — If more than one survey, specify data for each type of survey
1 10 StationsNumber of Station interval lub feet—-——
Profile scaler——-^—..——^^^—— Contour interval 1 OOP gammas
.Number of Readings 2/ station (220)
Xine .paring 200 feet-———-——^——
uH WZC
Instrument Geometrics Portable Proton Magnetometer Model G - 816
Accuracy - Scale constant - 1 gamma ( Q to +________
over a range 20,000-90,000 tf
Diurnal correction methodBase Station check-in interval (hours)——2 hoursBase Station location and value LOE 0+OON. 39896 gammas
ELECTROMAGNETIC Toil rnnfignration
fYiil separation
Arrnrary
Method: CH Fixed transmitter CI Shoot back d In line
Frequency(specify V.L.F. station)
C] Parallel line
Parameters measured.
HHH
SO
InstrumentScale constant.Corrections made.
Base station value and location.
Elevation accuracy.
Instrument -^^^^—^—^^ Method d Time Domain Parameters — On time ———
- Off time ——
l l Frequency Domain _ Frequency _____ _ Range ^^—-^^——
— Delay time ^———— Integration time.
Power.Electrode array — Electrode spacing . Type of electrode
MCELROY TP
QJ H
O< O.
5230S^5230 50
843979 ! 842766
It r642538 I 64E537
L © I L -1©
54699^153*5363 523O55 J 523054
L 4 L.
©LO. l 10734 f* 10733 7I46J67I7I4&03, 5706 l 714668T6D384 1523057
714663 17(4583
714240 J" 7l4\23l714662 1714584|HO I ci i oOCo05 10852 l 1 47^00 U l-fWf. l i i -t w w -* i * i -r *. -r w f i i -r t*, v* i —— —— *— — —" -4— —— o— —J~. ~~. ^ —.
7890IO f789009 i
62515\\2 i 625151agG34|OCEOG7
" M !
1625149'; f 6Z51504— — — ^f— — —-.
821432 l 693801l 843214T———17 ~
821434J 821430
733504] 733505 j789pV(06| 789008 84333I[ 89384M 893843^893799 j L 96291 l L 9829(2
l ^ ,,,, . j —^ --
,—~—996979 l M6976
13*001113500*
^ _ _ l a^^. .^
- - L - .
997404 J 99740S
•ER TP
NOTES ' :OT^MH——B^^a^MII^^V ,. T. - V
•' - .-^"" ^: - .; . '
4001 surface rights reservation along the shores of alJ lakes and rivers. *- *
AREAS WITHDRAWN FROM DISPOSITION
M.R.O. - MINING RIGHTS ONLY
. S.R.O. - SURFACE RIGHTS ONLY
M.* S. - MINING AND SURFACE RIGHTS
Description Ordar No. Dat* Disposition , F O*
DATE OF ISSUE
JAN 4 1838
LARDER LAKE^G RECORDER'S OFFiCE
LEGEND ,
PATENTED LAND
PATENTED FOR SURFACE RIGHTS ONLY
LEASE
LICENSE OF OCCUPATION
CROWN LAND SALES
LOCATED LAND
CANCELLED MINING RIGHTS ONLY
SURFACE RIGHTS ONLY
HIGHWAY a ROUTE NO, v ROADS
TRAILS : RAILWAYS
POWER LINES
7 MARSH OR MUSKEG MINES
*used only with summer resort Iocations or when space is limited
TOWNSHIP OF
CATHARINEDISTRICTOF^- '
TIMISKAMING; '^••'H v' ''* "- 4- i •'••' ;v ;- ^^'"^- ^- v - LARDER LAKE , v'
\ MINING DIVISION
SCALE : 1 INCH ^ 40 CHAINS (1/2 MILE)DR. r. K. i.
DATE JULY 1986NO. Q -35 j 5
31M13NW00612.1 0687 CATHARl NE S00
s Ministry ofNatural Resources
Ministry ofNort tem Developmentand Mnes
ntario
CATHARINE TWPCON IV
...i. — -j ---- —J-I
l i l l ' J8432/6 J 8432/7 .82/434,82/430
l |84333/
843332
893844
893845
9802/2
893843 893799
532869 l 6- 6- J -CO/V UT
1 p\ l1/80/82 ,
-^ ' 855 '
LOT 7 LOT 6 CO wKEY PLAN S CALE i INCH: 2640 FEET
14 N —
/2 A/ —
/O A/ —
A/
6N —
4N -
2/V —
S
4 S
65-
85 —
89
89
/O 5 —
12 S —
5 —
/6 S —
5 —
2O5
265 —
L
38
O2
44
4
— 14 N
60000
-ION
-8 N59000
—6 A/60000 -
6/OOO
59OOO
-2 N
- 56249 T 58066 -T-59290
159696 -59724
6OOOO1-6066859802
6000060000
•l- 6O65/59000
59978 ^-5937 57966^58000
— 600OO 60659
60OOO — 59322
-T6O336 ~f-6O86l
6OOOO593O5
387IIL 62995 59896 5966860419
4 N
- o
-2 5
— 6 S
-8 S
—10 S
— 12 S
ft)
LEGEND^
60677 STATION READINGS IN GAMMAS
60(JU0 CONTOUR INTERVALS IN 1000 GAMMAS
a CLAIM POST
—14 S
—16 S
—18 5KIRKLAND ^AKE,ONT 5 A GAMBLE DECEMBER 14, 1987
—20S
—225SCALE l " * 200'
ZOO 4OO 600
-245
—26 S
28 5 — 28S
W I2W IOW 8W 6W 4W 2W OE 2E 4E 6E 8E IOE
CATHARINE PROPERTY
M. C. L 893843
MAP l.
31M13NW0061 2.10687 CATHARINE E10