u.s. geological · matooka and grimes (1976) evaluated the precision of semiquantitative emission...
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DEPARTMENT OF THE I N T E R I O R
U.S. GEOLOGICAL 'SURVEY
T a b l e s s h o w i n g a n a l y s e s of s e m i q u a n t i t a t i v e s p e c t r o m e t r y a n d atomic- a b s o r p t i o n s p e c t r o p h o t o m e t r y of r o c k s a m p l e s c o l l e c t e d i n t h e U g a s h i k ,
B r i s t o l B a y , a n d w e s t e r n p a r t o f t h e K a r l u k q u a d r a n g l e s , A l a s k a
b Y
F r e d e r i c H . w i l s o n l , a n d R i c h a r d M . O f L e a r y 2
O p e n f i l e R e p o r t 8 7 - 4 1 9
T o a c c o m p a n y MF-1539C, Maps a n d t a b l e s s h o w i n g d a t a a n d a n a l y s e s o f s e m i q u a n t i t a t i v e e m i s s i o n s p e c t r o m e t r y a n d a t o m i c - a b s o r p t i o n
s p e c t r o p h o t o m e t r y of r o c k s a m p l e s , U g a s h i k , B r i s t o l B a y , a n d ' p a r t o f K a r l u k q u a d r a n g l e s , A l a s k a .
T h i s r e p o r t i s p r e l i m i n a r y a n d h a s n o t b e e n r e v i e w e d f o r c o n f o r m i t y w i t h U.S. G e o l o g i c a l S u r v e y e d i t o r i a l s t a n d a r d s a n d s t r a t i g r a p h i c
n o m e n c l a t u r e .
1. 4200 U n i v e r s i t y Dr., A n c h o r a g e , A l a s k a 9 9 5 0 8 - 4 6 6 7
2 . P.O. Box 2 5 0 4 6 , D e n v e r F e d e r a l C e n t e r , D e n v e r C o l o r a d o 80225
1987
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T a b l e s s h o w i n g a n a l y s e s o f s e m i q u a n t i t a t i v e s p e c t r o m e t r y a n d a t o m i c - a b s o r p t i o n s p e c t r o p h o t o m e t r y of r o c k s a m p l e s c o l l e c t e d i n t h e U g a s h i k ,
B r i s t o l B a y , a n d w e s t e r n p a r t o f t h e K a r l u k q u a d r a n g l e s , A l a s k a
F r e d e r i c H . W i l s o n , a n d R i c h a r d M . O ' L e a r y
T o a c c o m p a n y MF-1539C, Maps a n d t a b l e s s h o w i n g d a t a a n d a n a l y s e s o f s e m i q u a n t i t a t i v e e m i s s i o n s p e c t r o m e t r y a n d a t o m i c - a b s o r p t i o n
s p e c t r o p h o t o m e t r y o f r o c k s a m p l e s , U g a s h i k , B r i s t o l Bay, a n d p a r t o f K a r l u k q u a d r a n g l e s , A l a s k a .
I n t r o d u c t i o n
T h e a c c o m p a n y i n g t a b l e s l i s t c h e m i c a l a n a l y s e s o f 3 3 7 r o c k s a m p l e s t h a t were c o l l e c t e d i n 1979, 1 9 8 0 , a n d 1 9 8 1 i n c o n j u n c t i o n w i t h g e o l o g i c m a p p i n g i n t h e U g a s h i k , B r i s t o l Bay, a n d p a r t o f K a r l u k q u a d r a n g l e s . T h i s w o r k w a s c o n d u c t e d u n d e r t h e a u s p i c e s o f t h e A l a s k a M i n e r a l R e s o u r c e A s s e s s m e n t P r o g r a m (AMRAP). T h i s r e p o r t i s t o a c c o m p a n y W i l s o n a n d O ' L e a r y (1986) w h i c h i n a d v e r t e n t l y i s m i s s i n g m o s t o f t h e d a t a t a b l e s l i s t e d h e r e . T o g e t h e r t h e t w o r e p o r t s c o n t a i n t h e c o m p l e t e d a t a f r o m a l l s a m p l e s c o l l e c t e d f o r t h e U g a s h i k AMRAP.
S a m p l e d a t a i s c o d e d by s a m p l e t y p e a n d s o u r c e , by r o c k t y p e a n d n a m e , the o u t c r o p f o r m , a n d t h e 1 : 6 3 , 3 6 0 q u a d r a n g l e f r o m w h i c h t h e sample w a s c o l l e c t e d . T h e y a r e a l s o c o d e d t o i n d i c a t e w h e t h e r t h e s a m p l e i s " b a c k g r o u n d " o r " m i n e r a l i z e d " , a n d w h e t h e r t h e c o l l e c t i o n i s f o r a p r i m a r y , r e s a m p l e , r e p l i c a t e a n a l y s i s , o r i s a c o l l e c t i o n f o r r e a n a l y s i s . T h e s a m p l e c o d i n g i s d e s c r i b e d i n W i l s o n a n d O ' L e a r y (1986) .
S a m p l e s were c o l l e c t e d by t h e f o l l o w i n g i n v e s t i g a t o r s , w i t h t h e i r r e s p e c t i v e t w o l e t t e r i d e n t i f y i n g c o d e shown i n p a r e n t h e s e s : W.H. A l l a w a y (AY) , Jades E . C a s e ( C E ) , D.P. Cox ( C X ) , R o b e r t L . D e t t e r m a n ( D T ) , J o h n W . Mil ler (JM), James R . R i e h l e ( R J ) , T.G. T h e o d o r e (MK), N o r a B . Shew ( S H ) , F r e d e r i c H. W i l s o n (WS), a n d M . E l i z a b e t h Y o u n t ( Y B ) . T h e s e i d e n t i f y i n g c o d e s a r e u s e d i n W i l s o n a n d O ' L e a r y ( 1 9 8 6 ) a n d i n T a b l e 1 h e r e i n .
A n a l y t i c a l m e t h o d o l o g y
T h e s a m p l e s were a n a l y z e d w i t h a DC-arc e m i s s i o n s p e c t r o g r a p h u s i n g a s i x - s t e p , s e m i q u a n t i t a t i v e m e t h o d d e s c r i b e d b y Grimes a n d M a r a n z i n o (1968) . I n a d d i t i o n , a t o m i c a b s o r p t i o n s p e c t r o p h o t o m e t r y w a s u s e d t o d e t e r m i n e c o p p e r , l e a d , g o l d , s i l v e r , a n d z i n c . I n s t r u m e n t a l m e r c u r y a n d s p e c i f i c i o n f l u o r i n e a n a l y s e s were a l s o
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p e r f o r m e d o n s o m e s a m p l e s . A n a l y s t s were: R . M . O ' L e a r y , D . R i s o l i , A . G r u n s k y , J, H u r r e l l , D .M. H o p k i n s , G , W . D a y , a n d S t e p h e n S u t l e y .
T h e s e m i q u a n t i t a t i v e e m i s s i o n s p e c t r o g r a p h i c a n a l y s e s have v a l u e s r e p o r t e d i n s i x s t e p s p e r o r d e r of m a g n i t u d e . T h e s e s t e p s a r e t h e a p p r o x i m a t e m i d p o i n t s of t h e c l a s s i n t e r v a l s s h o w n b e l o w :
R e p o r t e d v a l u e 1.0 1 .5 2 .0 3.0 5.0 7.0
C l a s s i n t e r v a l 0.83 --- 1 . 2 1 . 2 --- 1.8 1.8 --- 2 . 6 2 . 6 --- 3.8 3.8 --- 5.6 5 . 6 --- 8 . 3
M a t o o k a a n d Grimes ( 1 9 7 6 ) e v a l u a t e d t h e p r e c i s i o n o f s e m i q u a n t i t a t i v e e m i s s i o n s p e c t r o g r a p h i c analyses; r e p e a t i b i l i t y o f a d e t e r m i n a t i o n w i t h i n p l u s a n d m i n u s o n e a n d t w o r e p o r t e d v a l u e s i s a p p r o x i m a t e l y 83 a n d 96 p e r c e n t r e s p e c t i v e l y . A n a l y s e s d o n e b y A A a r e n o t r e p o r t e d o n a s i x s t e p s c a l e ; t h e q u a n t i t a t i v e v a l u e s r e f l e c t b o t h t h e h i g h e r p r e c i s i o n a n d l o w e r d e t e r m i n a t i o n l i m i t s o f this m e t h o d .
R e f e r e n c e s c i t e d
Grimes, D . J . , a n d M a r a n z i n o , A . P . , 1 9 6 8 , D i r e c t - c u r r e n t a r c a n d a l t e r n a t i n g - c u r r e n t s p a r k e m i s s i o n s p e c t r o g r a p h i c f i e l d m e t h o d s f o r t h e s e m i q u a n t i t a t i v e a n a l y s i s o f geologic m a t e r i a l s : U.S. G e o l o g i c a l S u r v e y C i r c u l a r 591, 6 p .
M a t o o k a , J.M., a n d Grimes, D.J., 1976 , Analytical p r e c i s i o n o f o n e - s i x t h o r d e r s e m i q u a n t i t a t i v e s p e c t r o g r a p h i c a n a l y s i s : U.S. G e o l o g i c a l S u r v e y C i r c u l a r 738, 25 p .
W i l s o n , F .H . , a n d O ' L e a r y , R . M . , 1 9 8 6 , Maps a n d t a b l e s s h o w i n g d a t a a n d a n a l y s e s o f s e m i q u a n t i t a t i v e e m i s s i o n s p e c t r o m e t r y a n d a t o m i c - a b s o r p t i o n s p e c t r o p h o t o m e t r y o f r o c k s a m p l e s , U g a s h i k , B r i s t o l Bay, a n d p a r t of K a r l u k q u a d r a n g l e s , A l a s k a : U.S. G e o l o g i c a l S u r v e y M i s c e l l a n e o u s F i e l d S t u d i e s Map MF-1539C, 3 s h e e t s , s c a l e 1 : 2 5 0 , 0 0 0 .
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U U U U U U U U W U U Y Y U Y U Y U U U U Y U U U Y U U U U Y U U Y U U Y Y U Y U U U U U
U m r W W &0*0W W W W N * P C > - ~ m w m * r pg"8Z *:$SF m 2 X Y 0
A A A A A A c c r N A w r- A e r - - - m e UuWu- O w r u O w w u - wNoOc Ouwow u u u u c u u m w w D U W ~ N r~ o e a c a ~ Q O O O O o o w a o o o o r e o e o o o o o o o o o o e w o o o o e o o c c o o 1
W " e r e r u e c c c
r w -cl a E u g c g s g g g E w ~ u - A w o ~ r 0 0 0 w u Lno-uo o o o o u u o o o o o o a o o E - g g z L w g t E 8 G S g Z 2
A A A N
A fifi :: : : W N A A A A A A N N N N N N U ~ z ~ Z Z z z z z a z z z x z 2 2 r z z z Z z o Q e z x o e z o z o z z o m o e o x o o z 6
w e r w rC C A N w 0 4 ~ w m - r N N O W O N W ~ G
m w w w w o o o o w o w u o o 0 0 0 0 0 o o e o u o a o e o g z u g u U U u U w o o o o o O U w o c o o o o o I-
z z z z z GCzG2 E r m t E XEgug ZggkSw gGggX g X g Z w N N N N W o o o o o W ' W u r o u o o u o
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A N W r r N m W W W A N Y W W W g g E g g N W W W ~ w N - N W t - u W - 0 0 0 0 - O O O y r O : z ; : 6 saxHs s u g ~ s xsszx ssss, moo,o ,,ooW ,,,oo ssxxs *
W r - - N O o w w O N O X Z O O NN g Z Z g g U W N N W U N W W - W - ~ W N W W N W N A ~ N N N N U P N U - e O O O O O e o o = W o o o o e o o o o o o o o o o o w o a o
A r - c r . - . - r* - w c - - - r c m c - - c e W W N W W Y W W Y u L 7 N - W W o u - u e U l e U o W W W W W W W W L 7 O W U o O W W O U O O W N 0 0 0 0 0 o o o o o 0 0 0 0 0 o o o o o e o o o o o o o o o o c o o e o o o o o o o e o o 1
I I I l 1 1 1 1 I I I I I I 1 l f l 1 1 1 1 ; " " I " I 1 1 1 1 1 l l l l l 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ~ ~ t l l l F I I I I 2
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Sample No.
79CE040 79CE0451 79CE045C 79CU147A 79CE048
79Cm50A 79CE050B 79CE052A 79CE055A 7 9C305 7
79CE0598 79CE060A 79Y1045 79YB046A 79YB049A
79YB049B 79Y8052 79DT045h 79DM45B 79DM4SD
79DT045E 790T048 79DT049A 7 9DT50 79DT054
79DT049B '19DT045F 79CEO51A 79DTObbA 79DM67A
7 9 K l 79tlK2 7 9 m 3 79m4 7 w 5
79HK6 7 9 a 7 79HK8 7%9 79HK10
79MKll 79HKt2 79MK13 79MKl4 79NK15
Material Clasa
11 11 11 11 11
11 11 11 11 11
11 11 I I 11 1 I
11 11 11 11 11
1 I l 1 11 11 11
11 11 11 11 11
11 11 11 I I 11
11 11 11 11 11
11 i 1 11 11 11
Sample Type
11 L 1 11 11 11
11 11 11 11 11
11 11 11 I1 11
11 11 11 11 11
11 11 I I 11 11
11 i 1 11 11 11
37 37 3 7 37 37
37 37 37 37 3 7
37 37 37 37 37
Samp 1 e Source
11 I 1 11 I 1 11
11 11 11 11 11
11 11 11 11 11
11 11 1 I 11 I 1
11 11 11 11 11
11 11 11 11 I 1
37 37 37 37 37
37 37 37 37 - 37
3 7 37 37 37 37
Rock Type
14 12 12 12 12
14 14 14 14 12
14 12 13 14 12
12 I2 14 12 14
14 14 1 2 14 14
12 14 14 12 14
37 37 37 37 37
37 3 7 37 37 37
37 37 37 37 37
FCS
15 1 I 11 11 11
14 14 14 15 11
15 11 37 15 I 1
11 11 12 11 15
I 5 15 12 16 15
11 15 14 11 15
37 37 37 37 37
37 37 37 37 37
3 7 37 37 37 37
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Sample so.
79YB001A 79YB003A 7 9Y BOO5 7 9YB006C 7 9DT00 1
79DT002 7 9DM04 79DT005 7 9DT006 7 9 Y BOOM
79YB009A 79DT007 79DT010 790MIbA 7 9DT0 168
7 9DT0 1 7A 79DTOI7B 79DT019 79YB016 7 9YBOl8
7 90T020 79DTOZ4 79DT029 79180318 79YB031C
79YB035 79YS040 79CE006B 79CE007 79CE009A
79CE012A 79CE017A 7 9CE0 18A 79CE020A 79CE02lA
79CE022A 79CE022B 79CE022D 79CEO20F 79CE023
79CE023C 79CE026B 79CE033A 79CE037 79CE040A
Latitude (M. 1
57 6 17 57 6 43 57 7 48 57 8 16 57 7 38
57 8 10 57 8 39 57 10 0 57 10 39 57 6 13
57 b I3 57 6 53 57 8 12 57 2 12 57 2 12
57 2 36 57 2 36 57 3 15 57 3 4 5 57 3 31
57 13 9 57 12 2 57 12 0 57 13 45 57 13 47
57 14 4 3 57 15 17 57 3 50 57 5 48 57 9 12
57 9 8 57 5 12 57 5 21 57 5 57 57 b l 7
57 2 1 57 2 2 57 2 7 52 2 7 57 7 45
57 7 44 57 7 54 57 6 53 57 16 3 57 14 26
Longitude (U. >
157 25 25 157 24 45 157 24 37 157 28 59 157 14 20
157 14 30 157 15 k0 I57 19 42 157 20 50 157 25 55
157 26 5 157 36 29 157 38 1 157 38 t3 157 38 13
157 39 43 157 39 43 157 39 29 157 31 24 157 31 28
156 58 51 156 58 30 156 58 50 157 4 32 157 4 34
157 4 58 157 1 41 157 21 59 157 21 50 157 31 7
157 32 50 157 42 45 IS7 43 1 157 43 4 157 43 2
157 35 32 I57 35 30 157 35 24 157 35 13 157 6 17
157 6 7 157 5 38 157 3 20 I57 tO 8 157 2 39
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Sample No.
79YB001A 79YB003A 79YB005 7 9Y WObC 79DT001
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Sample No.
7 9Y BOO I A 79YB003A 7 9 1 8005 7 9Y WO6C 79UT001
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Y W U Y U U Y U Y Y Y U U U Y Y Y U Y Y - I U Y U Y Y Y U Y U U U Y U U U Y U Y Y Y W U U *
8EPJgg g g g g g g . X X * # gXg3: """"" """'a ""W"" WWW'" W"'"' " ~ K W W U r e w w u P U O W & r o w w o 0 4 r 7 - r
m m m o a o S S S%S8g SS&SS S68g$ e g 3 2 Z $ g 2 2 3 Z 8 8 2 g B3222 2 8 $ $ % F! P U w N N N N N N W ~ N r r r O O O & W U W W N w m r c r r r r r O O O O O O O Q O O O O Y U ~ W U g g ~ g f P $ g g P U S O W ' - * P O m m w u r E $ O W ~ g e m * ~ c * w ~ - D * v w o n w m * n p r
N u3
N r 1 1 1 1 1 I I I I I 1 1 1 0 1 I Z I I I 4 I I I I I I l l , , 1 1 1 1 1 ! ! ; I : l l 1 X l 1 1 1 1 1 I I I I 1 l l l c l l o l l 1
E '3 rr
c c c c w e w - r ~ r r r e - r - e r v r r c e r r e - r - r e r c r r r r c e e - r - r r m e - r r b r r r r r e r r - - r r c c r r - r r e c r c c - p c e c r r r r r r c r r w - m q = +
m m Y
" C W C - - - r e - - e r r - c e c r r m e - r c r c r e - c e r r e r w r w - r r e r r "4 C C C - C - - e r r r r r r r r ~ r r r C C L C C r r r e r r c r - - r e r r - r - r r c 0
W
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Sempl e No.
LATITUDE (N.
LONGITUDE (W.)
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c W W c r r - r A r e r - C
u m v ' 4 c N e e u U u O o W w N u - U O O r W u c u O O N w W w O u w c - e u N O o c a a ~ u o o w o o 0 0 0 0 0 0 0 0 0 0 ZZ8EX a w o c o o o o o o o o o o o o o w o o -t
Cr r Z Z Z Z U Z Z Z Z O X Z 2 Z E Z I X Z Z Z Z X Z Z - 2 2 2 2 2 2 2 x 2 X Z Z Z Z z z r 3 2 x
a Z Z Z Z Z Z Z Z Z Z X Z Z 1 Z X Z Z Z Z Z Z Z O X Z X Z X Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z v
N N W W V I - - A r u w r r W w C ~ W - w u c w W O W N W N W W W ~ ) w W - z o o o m w m u w e w o o o u u e u u o c u o o u e a u o o u e o o o o w o o o e m e m a w r
A A rr r w - r - c f i ee " w e w - r c r r - -
A A - - w e - 2 2 e N m w r - r w r Y - - e w o o w o o e o e o o o u ~ o o o r z o o o o o o a o o o o a o w o o o o o o e o x o o o c u
N - m U q C Y Y W W Y u N r C eU r W W W m r W m - e e N N N Nu- - - N c - W U b7 o m 0 0 0 e u e a o o o o a m d w u w o C I I O ~ O O w o e u o u o o w o o o m w w e u o o o n
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U U Y U Y w w w w * e C e C r C l C P w w w 0 0 0 8 2 QIPo.VIN Y m m g*
- - N N W - - w w - u u ~ e - r r - w ~ N N N N - W W W - w w w o c o o g W m o o g z g g g 000L"u o m u m o w o o o c u o c o o 0 0 - s U w N N N o o o o c g:u;g < 0 0 0 0 0 0 0 0 0 0 O O P O O 0 0 0 0 0 8 0 0 0 0 O O O O O O O P O O
A A A W - W W U r -WNW w m u - c r - W - W W W W N - W N W N U N - N N N N w - - - U N W O O O Q O o o o o o o e o m o o z z o o u o a e o o u o o o o o o o o o o o o o u w o o o e
A A A N N N G G C C A A A A A h
0 0 o o N N N N N
N z ~ 2 ~ I ZXZZI z X Z ~ ~ ~ Z Z Z O = o ~ o O g Z Z Z z = 8 8 = 8 X X z Z z + z Z z t 3
N - - I - - F c. r C C - c - c - N U o u o o o L n u u w u u O 0 - u u u w w O u O u v v w u u w u O O u - 0 m u Q e u u O O u u N 0 0 0 0 0 O O O O O 0 0 0 0 0 O O O O O 0 0 0 0 0 O O O W O O O O O O O O O O O O O O O O 1
m - V N m m C N - W W N W W N D N N N A N W N B W N W O N U L W m - N W W W N W ) I - - W C N u e o o o o w u u o o u o u o u m u o w o w w o e o o o u m u o o e o o o u e o m e m w u
0
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X n n
r c r e r c t - r r c r c e c r c - r - r r c r v r e r e - - r e r c r c r - r c r r c c e r m e - c - r r r r r e r r r e r c r r r - r r e c e r e r e r r c e c c r - w r r r r ~ r ~ m 1
m c 0 m c.
H m ~ r r t - r w - r r - e l l l r c - r - U t - r C C W - C I - r e - - r r - e w e - e - r r c r v r U O N N N N P C P C P P . a P P W P N - W N N W N N N N *C-*NN P I W N W N N N & C & P . N W P * - 0
m rr
C W - C - r t - r - ~ r r r r r - F C C - r r c e - r e - c - e r e w e r e - e - e m - - - N N N N W W N N N N N N N N N N N & L & * & L U W e * P r c r e - N w W W e c - r r r - r c
w r - w ~ C C - C ~ - - - w e c r c e r c - e - c r r c r r r e r e r c r e r c r c r - v q c r e r e c c w - r - - -r- e r e r - - - r e - - r e r e r - e w e r e r e - c c c c r n
W
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Sample La t i tude Longitude Fe Hg Ca Ti Hn Ag Aa AU 0 Ba Be NO. (N. (W. 1
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Sample No.
80AY 39 80AY40 80AY4 1 80DT2 1 1A 80AY4S
80CE154 80CE155 80CE156A 80CE156B 80AY15
80CE133A 80CE158 80CE159 80AY53 80US201
8OUS202 80WS203A 80WS203B 80AY54 80AY57A
80CElbOA 80CE162A 80WS205 8OUS206A BOWS2068
8 OUS207 80DT229 80DT230 80DT232A 80CEI65
80CE139 BOWS209 BOWS2 1 1 80US212 60US2 13
8OUS214 8[IWS215 8GWS2 16 8WS2 17B 80nS217C
80DT246 8001248 80DT250 80DT251A 800T252
Ho tib
N N N N H <20 H ti N H
N A N N N N N fJ N N
W N N N n N N N N n
N N N N N N
<5 N N N
1J N N I N N N N
<5 N
N H 7 N 5 N N N <5 N
N N N N H N 5 N N H
5 ti N (20 N N R n A <20
N N N N N N n N N N
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e A - N C .
u w ~ m m - m w w w m w w w - ~ m w u W W U N ~ w V - N m b u u ~ w ~ u m w W U U ~ W 0 0 0 0 0 ""0 Q 88808 g g g g 8 g g g z g 8,888 g g 8 O g 0 0 0 0 " o o o o e o e o z o o o o o o 8XS88 k
- r e - W - N N N - r - m e - P r - C C e r e c r r r r - - W O O O D w o o o o o m w o w w u o m w w m m w o 0 - o o w m o o a o u m d w o o u u u u N O O O O O O P O C O 0 0 0 0 0 0 0 0 0 0 O O O O O O O O O O 0 0 0 0 O O O O O O O Q O O 1
e W N N - c N N e N r W e - r N W N e r w r r N N Nu-*- - N N C c r u w w * N m r w - 5 w m w m o ,0000 w m u w o e o L - w 0 L 7 u w o o W o u m o o o o o w o w 0 0 0 o o o o o
'0 w
r r - D P m C m ~ U I - ~ W * * - D O P - W C H - * W O O U U e C N W * ) W m O g U m W u U W N W o u o o o m o o o w 0 0 0 0 0 o u o a o u u o o o u o o u t m o a o u o u o o o o u o m w m
N
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m m m m m SSZE"? V ) V I V I o w N N N N N
f o m f o m m g o e o o o m s F I H H A V I r t4N IUN * W W N O V l N O l O U P
m m w o m
V I V I N N N ULrOOO C W W N
m F
Z n m
- P C - - C - C C C e r r - - e r e c - c e r e r c c e - c - - - e l ( c r r - --I-*- C " c c c e r r r c r e r r r c e r r r r - e r e r e - r r e c c r e w 1 l e r c r r e e - c L m
0 1 m C
m C
a pr c u r e - e w e - - c e r r r r r r - r r r - r ~ c - - e r 1 - w e - r r e r e r e r r c r c r r - c r e - r r w c r e w - r e r e r c - r r r r e - r l I c r r r r e w e - W p
n r m m
N N N N N N N N N N N W N N W H N W W r - - r N N F r - c U W N W N l 1 N N N N r N W N N 1
2
N N - e W W N N e N r N W N N W N N N W - N N c - - w r - W W W I I W W - N P - N W - w U Q W w w ~ N V I P V I N W N N O m w u P P u v N & W u w w r r N ~ u u u l I * * - N w w w - w ri
0'
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m m o o w o m w m m m m m m m m m m - m m w m m m m m o w w m m m w m m m m m m m m m m m
VIV)VI~K N N w e m - * m e rn &*uYtoVI W W W H W Z P O*Q.NNN N N N N N
m = m w w u w w w u W W W P ~ w m o a w Z g S X 8 N w ~ m m U* *gg W N w m N N N - * w ? E m ie Iue0 g o m m * w * m u -
r] & N U . ,OOrnY m *
r C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . r u W O W F N U L n W c N - w - O U N W - W W u U u N W N m W W U U W U v l W O w W L m u w W w m o m o o c a o o o m - w o o o o o o o o a o o o o o o o o o o e o o o c o o o o c o a 0 8 2 Z o o a o ~ o o e o o o o o o o o o o o o o o o o o ~ o o ~ o o o o o o o e o o o
- e - N . " e
g g g g g g g L g g g g g g ~ w w w ~ w u o m w - ~ w ~ n u l g g W g g u w w o u o o o o o c o o o o o o o o e ZXS88 E Z Z 2 Z 8X88X g Z 8 8 8 o o o o o X8XXZ
A r z r 2 r . . zz.. zTPzP z f r . . P . z z P . 2 Z Z P P P Z X Z P . Z Z = = Z z Z
u ul WO w u m m L" Y u l u w m u VI
A A h r r ~ c ~ r r r - r ~ e e r e r ~ N N ~ N e - - - - - N N m W ~ W N W W w e w - N w m o e o u u m u o o m o o m u VIoooo o o o u u u o o o o o a o e o Z g G X g w o w o o
A A A A A A h A A A A A A A A - 2 Q G r 2 - 2 - r Q t Q + C f i r - -+ P - r - w e - m r - m e - - - r w - r c e c e e e . . . . . . . . . . . o b b b & . . " . o m o e o o o o o o o a o o o o b b b b b b b b b b b b b L b b b b b b 3 b b b
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z z z x z z z z z z z x z z z I X Z Z Z z z z z z z x z z z z z z z z Z Z Z Z Z Z ~ Z Z Z a n
C
w w N N W w r N N W N N W W W - W O W W W N r W N r W W c U W u o o u o o u o o w o o o o o 0 0 0 - 0 0 0 ~ w ~ o o o o o W O O - u o u w o o w u ~ o o n
r N N N c N - U c W N - - W W * N r A c V 1 r v w w w u - W-WLnW a o o o o g X X 8 ; 8 8 E 8 g 8 g 8 8 g o o o o q W O U l Y w N e c w W U W n W W
0 0 0 0 0 0 0 0 0 0 Q O O Q O ?
I Y W r N W - w w u N ~ u r N w w r O N D u U D O U r u O u N w Cll o w 0 0 0 o w o o o o o o e o o o e o o e o o o u u o o o u o w w o o w w u o o 2
A A A N A A A A A h h A w Q t4 N N N N N N w N
z z x z o z o z z z z z x z z z x z o z z z z z z Z Z ~ Z Z Q Z Z X O e e e a z o o e z z w z
" r - - w N - N W W ~ N w w w u w 4 u u w w o u - W ~ N W N r w w r - A w O - w w o 0 0 e 0 o o o w o o o o o e 0 0 0 0 0 o o w o u o a o o o 0 0 ~ 0 0 m w u o o u u w o a + z
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m m m m m m m a m m m c a m t e m m m m ~ m W ~ P P W m m m m c m m m m w o ~ m m m m m ~ ~ m m m p w ~ ~ P P E E ~ g ~ g ~ ; ~~~t~ E E y p s P s P q p e t g t sees g n g s z z f N N U U ~ N N N N N NNN-r NU*^ ,m,,, m P N N N N N N N N ,,mu, w,,,, ,WW&, ,,ow, n s s x f f ,NW,, 1**,, W N N N N N U - * - ?1 - g ~ W - W N N W O 2 W + P W W - 0 m - u m
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G - - - - e E r m E E VIVlxVIVl N N O N N . I Y O U U CnVINNN m w w
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r r C . C N CI - W g - - WN e r e N W W W W W O O O V O U 0 O O r U O '4 Ub7 O U O O U U O V I U W N W - 0 W L 2 U - N 0 0 0 0 0 O O O O O 0 3 2 3 0 O O O O O D Z Z O O Z O O 0 0 o e o o o O O O O O m e o w 0 1
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c A A VI N U N N N N N N N W
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c A A A g r UN N ~ ~ N U N ~ N N W c e r e ~ ~ r r - ~ r c r c 2-2 r S G - w r c r c r ~ C I O O Z O O O O W O O O O O O O 0 2 0 0 0 O O O O O 0 0 0 0 0 o w 0 2 0 0 0 0 0 0 O O O O Z P
N W W N W W r U W N e o o o o o o o o o % z t Z g X g u Z g Z g L g Z g Z 8 Z Z E 2 Z E g g g g w g E E Z E S F
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m o m w m m w m m m m m m m m m w m m m m m m m m m m m m m m m m m m m m m m m w w m m m e c r - c c r r r c r e c c r c e r c r + - - r e c O u w r r v r Z S Z H a s s 3 3 ~~g~~ E S ~ ~ ~ G ~ S E B 8 8 8 5 8 4 t E 2 2 3 E g 9 5 = b g z z e g N N N W N N N N N N O - N N N N N N - P ~ N W W N N N N N N N N N N W w - m m o m m m w m m u - - 4 u v o u u ~ w w m w u r ~ m m N - m u m & , p e e ? Z P ~ W U W U N ~ P a ~ d u a w ~ N N W r W r W m O W W W U P 0 0 m P W W - > * - R o o P w o n - * w W P > m
N u u N N W N W W W U c - w U u r - N W W N N W c N N N N N U N N N N N r W c r r c O O O O O o o o c o o o o o o o w u o w w w u w c 888ZX 8 8 E 8 Z X g 8 X X 8 8 8 8 g ~ O O O ~ O O O O Q X o e - o o o o o o o o o o e
A W W W u W U r W U W W W Y U U U W N W N - W W W W N U N W W W W - W - N W - W - " N e w 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O O O % O 0 0 0 0 0 0 0 0 0 0 000u0 0 0 0 0 0 o o o w u
A A A A N W A U N N N N
0 0 0 0 N 8 8 8 ~ z Z Z Z Z Z z z z z z z z z z z z z z o z z o o z z z 2 2 2 0 ~ 5 z z z z z s
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Sample No.
8OCX36 80WS240 80WS240B 8WS240C BOWS241
80US24 1A 8WS243 8OUS243A 80WS244 80US248
80US250 80CX3 7C 8OCX38 8GUS256 8018127
80CX46 80CXI2B 80US245B 80CE213A 81WS270
8 IWS266 8 1WS269 81WS271 81YB138 8 1SttO01
81WS272A 81US272B 8 1SH002 8fWS275 8 1blS27 53
81WS279A BlWS279B 81WS279C 81WS279D 81CE259B
81RJ26B 8 1JH15 81WS281 8 kUS282 81WS283
8 1SH003 8 iUS287 81US289A 81DT318 81DT328
Material Clase
I L 1 1 11 1 1 1 I
1 1 I t 11 I 1 1 1
11 1 1 11 1 1 11
11 11 1 1 11 t 1
1 I 11 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
11 16 16 lb 1 1
1 1 11 1 1 11 1 1
I 1 1 1 1 1 1 1 I 1
Sample TY pe
12 11 12 12 1 i
k 1 I 1 I2 11 1 1
1 1 12 12 1 1 11
12 12 I 1 I1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1
1 1 I I I 1 1 1 1 1
11 1 I 1 1 1 1 12
Sample Source
1 1 11 11 1 i 11
1 I 1 1 1 1 11 1 1
11 11 1 1 11 1 1
1 1 1 1 1 I 1 1 11
1 I 1 1 1 1 1 1 1 1
11 1 1 1 1 1 1 1 1
11 I I I1 1 1 1 1
11 1 1 11 1 1 11
1 1 1 1 1 1 1 1 1 1
Rock Type
14 14
' 12 14 I4
12 14 12 11 14
12 14 13 14 12
12 1 7 12 12 14
14 14 14 14 14
12 14 14 14 14
12 35 35 35 14
14 14 I4 14 14
14 14 14 14 13
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=? m m o m m m m o m w c a o m w m m m m m m r r c r r t -c-cc r - c w - r c r - r Ch o n o t s r e e ~ ~ r c r n w m m ~ ~ + W W O rn
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-r - - - r e - m e r e e c - c r r r w - r p w u w m u w 0 u r n D m m O w m m m * m w m . l m * P r n U Y Y 1
-m W N N&NlUN NlUlUUN u!VI W N W W W N W OW * O W * * P * * C P W U N m P ~ Y w - 0 F L Y rr C w U ~ e r r r r r W N V W c C D N N N N O O O N N O = U D P - 0 u ! W O O N
VI Y . . Y Y T Y Y V Y Y Y . Y Y Y Y Y " ? 6 ~ O P O O W 0 0 0 0 0 0 N O O O O O 0 0 0 0 0
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A A UIU w r w w W N w r - r N N - - N ~ N W W W 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O O O O O m
n A A A A C r C W C C - * - C e - -ere- N r - . . . . . . . . . . . . m o e e o o e o b b L b z o o o o o Z b b Z b m
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C " W C
N W w w w w W N A O A W ~ N W N r w o w o n 0 0 0 0 - 0 0 oeVIou o w o o a o o o o o e
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V1 2 % 2 2 2 1 % Z Z Z Z 2 Z Z Z Z Z 2 2 2 2 2 P
N r r N c w W W U N W c r N N N u N W - w W e u u o o o o o o o o w m o e o o o o o o o n
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c l r c e c -
~~~~f N N N N N
*w=r003 C - W W N O I > m *
c c c r r ~ N N N r N N r N N N L n W N r w m k l V l y l O O O e o o a e a o X8g8; X X Z X g XZ8Z8
A A - N N W F N W N N W N - W F N k l W W W W F U & w o O D O O O o o o o o w o o o o o o e o e
c e - e r r - --Nu w w c N N W r U w m~ o w m o o u o w o o o o w o o u e o ~ o N 0 0 O O O O P 0 0 0 0 0 0 0 0 0 0 O O O P O 1
N c. W N "!m QL" D W C * C W U W W r r 4 r m . u g 0 0 o o r o o u w w o z m o w o u ulooklu7 N
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N W W W N N r N N N N W N N N N N W W W N W W N * U ~ N N W N ~ N I U ~ N N N U W Y U W W W n
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