MINEBK00804

• County: Boulder
• Volume: 12
• Document: Inspectr
• Suffix: A

+ ~~
`; 4;
I~ Inter-ocean - 3'. _ _
t
4 ~:'
;~ :..
ORES &• ORE BODIES T Contin.
and the height is 6UU', The gangue is talc, spar and decomposed
granite and the aharaoter oP enclosing rooks is granite. There
are three ore shoots 100', 125' and 150' in length res
e
t

I p
c
ively.
-
~ The character oP•vein filling is horn quartz. The metals
~ are gold, silver, lead, zinc and tellurium. Twenty-rive

~ ~ per
cont. oP the vein Pilling is smelting ore which is shipped to
the sampling works at Boulder, Colo. Seventy-Pius

j , per cent. of
the vein Pilling 1a oY a

' concentrating nature. Until recently
I the ooneontratin ore has been treated at the
g
'

I aom a
P ms
s mill
fi with the cyanide Proaesa. The mill is out•or repair

~ and until
?;~
.~ sash time as the mill can be
pieced in
,
~~~ proper working order

~, the ooneontrating ore is bei
ng shipped to Boulder
Co1Q
S
,
.
or
treatment by ooncontration
.
~~~
is , 3URFA CE PbAIID
The snrPaoe plant consists oP one, 100 h.p
[~•
l
'

i' .,
z
ti
~
b4 rinos, return tubular boiler made in Nort Wayne
Ind

1 ,
. by
the Base Foundry; ono, 3-drill, Leynor air

,
'+ compressor; ono,

B" z 10"
doabl
,
e cylinder, Vuloaa gear, Hteam hoist.
'
' The water used in•tho boiler is taken Prom the min

~
~ d and

soft ooai ie uaeu Por 31ie1. The boiler

i {
~ was last inspected in

Deo., ly0tl
ca
i
1 4 ,
rr
es a pressure or tlOpl ana is in
o

,. go
Q condition.
Tho hoist io

! equipped with a positive indicator in plain
' view or the engitteor who operates at thn shalt
The
.
ottP,ineer ie
2tl years or age, has had Your
years or experience and is not
_~`!s
~ addiotea to the use or intoxicating liquors.
,
;.
Tho shaft house is n Yrame, iron-covered building
q0~
,
z
EO`. The amith•a ehup is a sr~alt shed

' east or and adjoining
the ahaYt house
;
s
'~
. Tho oYrloe le on the north side oYtho shaft
',!
~ hones. •1'hie ie also need Por an ore house
is 12'
'

i~; ,
z 16
and
iron-covered. The changing room i

;i s in the apart *o--
....a. she en-
Clne r
I'? oom, working shaft and furnace room are all

'
•
' ~ under one
roof. !ho plant Yor Preparing timbers !a

~' on the duay. yitty

r