UNITED Bulletin 960CGEOLOGY CHILEBYJAMES Prepared UNITED For Price CONTENTStPageAbstract Minerals Type mining property Index Page inGEOLOGY TUNGSTEN DEPOSITS By Ruiz FABSTRACTThe around the Porfi ID: 894517
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1 UNITED GEOLOGICAL Bulletin 960-C GEOLO
UNITED GEOLOGICAL Bulletin 960-C GEOLOGY CHILE BY JAMES Prepared UNITED For Price CONTENTS \tPage Ab
2 stract____..____________________________
stract____..______________________________._ Minerals. Type, mining property.____________________________
3 __ Index.--.___-____-_._______________.
__ Index.--.___-____-_._______________._______________ Page in GEOLOGY TUNGSTEN DEPOSITS By Ruiz F. ABST
4 RACT The around the Porfiritica The
RACT The around the Porfiritica The minerals controlled shoots mined INTRODUCTION The from east (See
5 except 89 72 A 8. Index TUNGSTEN DE
except 89 72 A 8. Index TUNGSTEN DEPOSITS 91 Production J. 1935... Concentrate 5,701 r-.W Percent 7
6 0.06 0. 3,994 Complete under States tu
0.06 0. 3,994 Complete under States tung are Castaiieda Tomas the 92 GEOLOGIC GEOLOGY ROCKS The a
7 re age. 2 STRUCTURE No mineralization
re age. 2 STRUCTURE No mineralization by discontinuity MINERALS deposits, t'o form * Cobre Congres
8 o 1199-1205, ' Mufioz 8, pp. TUNGSTE
o 1199-1205, ' Mufioz 8, pp. TUNGSTEN 93 F. have more crystals TYPE, Fitting 3 * Schaller, 94 s
9 topes were order The All DESCRIPTION
topes were order The All DESCRIPTIONS PROPERTIES The SALAMANCA DE MINE The farther at mine from Co
10 nsisted Of j*VW Cl-Vislier, jigs, simple
nsisted Of j*VW Cl-Vislier, jigs, simple gx-i«d.ex-s!XVL two be * TUNGSTEN ous difficulty the of Chil
11 ean of con in of 96 be The 21)
ean of con in of 96 be The 21) tlie the scheelite, not of Isolated the TUNGSTEN few within
12 PICHE Because here the DOMEYKO EL
PICHE Because here the DOMEYKO EL The aplite of 98 Boliviana area around system of in outcro
13 ps. An with ^ w meters in SOUtll TU
ps. An with ^ w meters in SOUtll TUNGSTEN DEPOSITS mine, long BOLIVIANA The southwest fresh of s
14 ilicified up of 100 GEOLOGIC and Gr
ilicified up of 100 GEOLOGIC and Gronodiorite Shod Pique From Del 1943 Internal Pique Inclined La
15 boreos Superposed Laboreos VERTICAL.
boreos Superposed Laboreos VERTICAL. FIGDEB district, too small TUNGSTEN DEPOSITS cessory in to la
16 rge area the of 1 and VALLENAR In
rge area the of 1 and VALLENAR In 102 kilometers 5 i PlGORE * common grains abundance hornbl
17 ende, TUNGSTEN apatite. biotite inclu
ende, TUNGSTEN apatite. biotite inclusions crystallized at needles 8 104 As caved of local the
18 to the and although meters slumped,
to the and although meters slumped, minor south percent, and working which, Insufficient rGSGrVe
19 S ZA.FA.ULtO �XB Tlie about t
S ZA.FA.ULtO �XB Tlie about tributary 2"0ing hundred TUNGSTEN DEPOSITS contains orthoclase j
20 oints copper the METRIC TEMPERATURE
oints copper the METRIC TEMPERATURE F° meters tons o _ -10 -20 Icft W on _».. - 10 0 ^ 100
21 100 70-^ 400 ': -10 -. f\ I : 15![100 70-^
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23 -50 H � 33 -20 ^ B J
-50 H � 33 -20 ^ B J (j \j u lmile= INDEX Abstract____ 22, A, Durazno associated o