MINEBK00123

• County: Gilpin
• Volume: 17
• Document: Inspectr
• Suffix: A

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Silver Dollar - 3.
OTiE 3 ~ OEE :.SODS ES- Conlin.
and the metals are goid;:ailvar, popper,-lead end,zino with
gold the prinoipal metal..9o•assays or: anal;aes:vrere~obtain-
able. The average.tonne:ge per aonth is Yii'ty.tons and_the
i
average valve per ton is V31. About one-Yonrth oY the vein
Pilling ie conoentrating ore and the balaaoe o'P yein Yilling~
is o3 .a_emelting nature..d11 ors produced is;.treated:at the
pnblio works..:. - =-= -
.. S II B F A C E Y ,L. A II T _ - I
Tha only power used Yor hoisting is a horse 1Nhim.,The
shaYt home Sa 30'a40', Yrame and covered with iron. The
head Yrame is 2-poet, 8" a 8" pine timbers. and 12' high. The',
sheave Nheel is oast iron, 2' in fliametar aad.Yilled with
rope. The.emith's.ehop Se in the ehaYt;;houeerand~tho-,ohang-
- iag hvnee 1e a Yrame rocs 10'x14' situate on the east end oY
the ahaYt house. There era too ore bins, each with a oapao- 'i
ity_oY 40 tone, eitnate 40' north oY the aheYt horse. Do I
prvteotion against Yire Sa providod.
The collar oY the ehaYt is oY snYYioient hbight to
,prevent persona Yrom tripping sad Yelling ia.the ahaYt bnt
_ is not, provided with a door as automatic dump is employed.
L X P L 0 BSI Y E S .
Dnpont powder - 400, German Insoloid. free, b-X nape
and aoodon tamping bare,nre employed,
.Tha overage amount oY explosives kept !a storage ie '
..-b0~. This Se ,stored in a oroue-out situate 70' balsa the
euriaoe but ie at ~a eaYe distance ~;rpm where ,tho work is ~
onrried oa in tho mina.
So devloe for thawing ponder in provldod as none is
needed. The kind oY powder used door not. hardon.exoept.lin'
extremely cold weather.
14
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