MINEBK00705

• County: San Juan
• Volume: 15
• Document: Inspectr
• Suffix: A

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T I TLE.
A 1 l ~~D~vt^
This group of nines is 'ormed by ;11111am Su111van. U~ }+$ ~\i/~`v+'
' H I S P~ O R Y, ~,~t;}~~
Fully described in report of 1912. Notlti
r4., furt}ter to add,
T O P O G R A.P H Y.
Fully described in rrport of 1912. Nothing further to add.
GE OLOGY.
Fu11y described in report of 1912. Nothing further to add, j
ORES AN U ORE 130DI ES.
The character of ore bodie, is finaure veins. Thero arc fi veins
in the group, with strike northwest and southr,nst, dlp toward
the zest. The average width of the vein 1 , fottt• foot.
The character ov vela filling is quartz, lend and iron auphidn,
The ore shoots are continuous. The charactor of enclosing rocks
is quartzit^.. Tl;e urea are both nmeltl.ng,concentrnting and '
milling. The metals are gold, silver and lead,
S U R f k C E P L L JJ T,
One imlth's shop, bortrding and dwell.ln~ houana and sLubl.nn,
Surface trunsportut.ion Su by wuguu. 'Phe methal of urn treatment
is smelting.
1; % P L O S I V 1; :,,
Iferculr,:; pcrdr,r, ;;,nur•cb fuse and vrocden tr:mliing l,urs urn
used. About 100 pounds o1' powder is ntorerl Ina uutgnxlno
about u00 feet Yrora buildings and Lunnnl. 'Phis mlrte hna nc shafts,
!A I tJ I N 0 A N ll !A I N )i IA (_ T II 0 D a,
The uu+1.n opening udlf, is Li drifts on vel.ns.
No bul'l.dingrt are Hoar entrance of '1'unnela,
The method u~' ura extructlou Su drl!'ting and overhand atopirrg
by hurtd drillirtl;.
The nnthod of timbering is poste,oupn and ut,uLl.a. TJto tl.mberu
rtre spruco pt•epured by Lund.
1lndergronrrd Lru,;uning lu dune by bond, Tltn uynLnm ul' vaul,il-
ution 7.s natural. The ml nn huu Lwo axl.tu,
l)nderground 11ght1.ug in by cundl.au.
S T A '1' I a '1' 1 C :i.
Avnrugn uunuy value par ton ~y::G.on.
C,ust },er ton mining ul' ore .;,00,
Oo a par tor: trunuporting of orn G.oo
C,ooi1, par ton treatment nl' orn Ii.00,