asp

QSpy

cpy

sl gnmbl

cal

gn

ank

py cpy

mlb

bmAu

cpy

mbl

gn py

py aspslgn

gdf bmAu

flu

Stage I

Stage II

Stage III

hom ss

pygn lill-hom

cpy tdem

py cpyAg-aik td Bi

AgCu ss

py petcpy en

cpy pyasp aik Ag-aik

cpyAg ss

Bi-td aik wittplain polarized

cpy AgCuss py

plain polarized gnsl dark zones

gnste

plain polarized

N N

1 2 3 4 57 5 6 7 81011 12 n bd

gn Augdf

gn bmgdf

Bi-td Bi-tn aikpy cpy

plain polarizedpy lill-

hom emBi-td witt aik

cpy

plain polarized Bi-enCu-mat

plain polarized Augdf bmgn

cpy Sb-bmI,II

Bi bs Au

-

1 2 34 5 6

7 89 10 11

12 13 1415 16

bd

Tn n n

12

34

5,6

78

910

11,1

213

,14

1516

17

T

open circles

16 710

T T

T

T

T

T

Tn

Tn

Qtz ca fl n T T

TT

T

T

T

T

fPy mol

TT

T

f f

f

f

TT