INSPEC11261

• Permit No: M1977215
• IBM Index Class Name: Inspection
• Doc Name: MINERALS PROGRAM INSPECTION REPORT
• Inspection Date: 9/11/1995
• Media Type: D
• Archive: No

~1
ORE RINSING STUDY

Sample Number: M-77-215-U
Associated water sample, if any.
Name of mine or leach pad, etc. Bulldog Mine - Upper Tailing Pond
Last Operator Homestake Mining Company
Location (UTM Coordinates) 329,300mE 4,191,300mN ±40m zone I3
(Give closest coordinates you can, and indicate error of
measurement)
History of Operations
Re-mining, r~,cent:~3uring,ef<~cld`~str:c~., or new deposit? (Circle
.............................~~.~~::~M..::.:.. a..........:.::.:::.:::..:::.:.
one.)
Dates of operation. 1967 to 1985
Date of most recent cyanidation and dates of rinsing.
__1985 - no rinsing
Type of rinsing.
Host rock petrology and ore mineralogy, if known.
chalcopyrite, pyrite, and native silver.
Nature of sampling
Type (Circle one):
If other, indicate
backhoe, ki`aveX, other
what. _._......
Depth of sample. 0 to 2 feet
Nature of materials
Nominal size 90 to 100 percent passing #200 sieve (estimated).
Color
Wet Dry (circle one) 21.1 moisture by weight
Other information related to rinsing. If none known, then indicate the
last probable date of leaching. Tailings from flotation further
nr~roccn,i r n n ro.-i.~n-..._....1 .. 1,. -. ,.3. ,.. ~.,...: ~ fir.. ~......: fi ..