MINEBK00804

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

Lehigh - 3. -
ORES & ORE BODIES-Conlin.
is two=Meet, varying from one Yoot `to three Yeet. The length is
200' sad tho height is lib'. The vein tilling oontaina tungsten
and quartz., part oY whioh is oY a high grade: The•everage valae
of vein Pilling is $124 per ton. Twenty-tine per oont. of the
ore is of a high grade and requires no aonoentration. The other
seventy-Yive per cent is sent to the pnblio mills espeolelly
ooastrnoted Yor the oonaentration oY tun$aten ore. The oharaoter
or walla la granite and the gangue is deoomposed granite. There
are no Yaulta. The only metal is tungsten. -
S U R F A C E P Z 6 H T
The aurYado plant oonaiate or oar,, 60 h.p., q~ x 14.E b4
Yltea, return tabular boiler, made by the Hendrie & Bolthott
Mtg. Co. of Denver, Colo.; one, 2-drill, straight air, 3nllivan
air oompresaor; one, 6" x 8"~ double oylinder, riat Y~Sation
steam hoist. made by the Hendrie & BolthoYY Idtg, Co. oP Denver,
Colo.
9ott ooal ie used Yor Ynel. The water used in the boiler
is taken Yrom the mine and the pressure oarried ie BQg. The .,.
boiler wne last inapeoted in the latter part oY 1y09 bat ao
oortiYloate was givon to tho ownore.
The hoist is ognippod with n positive indioator in plain
71en oY tho engineer who operutes at the engine. Tho engineer
is twenty-ono years oY ages has had Yive years o2 eaPeriottae
and Se not addioted to the nee oY intoxioating liquors.
Tho shalt house le a Yrame, iron-oovered building, Y,4' _
60'. The turnaoo room ie a wing on tho east aido of the ehazt
honse ana similarly oonatruoted The smith's shop and oha~i~
room aro Sa tho ahazt honse. The oompaay owns h small, one-story,
Yrame dwelling house situate about one-gnrsrter oz a mile north
oz tho mine. There 1a •~ne ore bib oY 20 tons oapaoity, built of
2 - in. plank, on tho west aide oz tho ehazt hoarse. The plant
'Tor preparing timbora Ss on the dubrp.
The head frame 1e x- post'. e" z B", 24~ bleb, ands oL piss.