Origins of Chalcocite Defined by Copper Isotope Values

Table 2

Copper isotope data from sedimentary copper type deposits where cc means chalcocite and some samples reported trace bn (bornite).

Sample	Location	Phase	(per mil)
1	Udokan, Russia	cc
2	Udokan, Russia	cc
3	Udokan, Russia	cc-bn
4	Udokan, Russia	bn-cc
5	Udokan, Russia	bn-cc
6	Udokan, Russia	cc-bn
7	Udokan, Russia	cc
8	Udokan, Russia	cc
9	Udokan, Russia	cc
10	Udokan, Russia	cc
11	Udokan, Russia	cc
12	Udokan, Russia	cc
13	Udokan, Russia	cc
14	Udokan, Russia	cc
15	Udokan, Russia	cc
16	Udokan, Russia	cc
17	Udokan, Russia	cc
18	Udokan, Russia	cc
19	Udokan, Russia	cc
20	Udokan, Russia	cc
21	Udokan, Russia	cc
22	Udokan, Russia	cc
23	Udokan, Russia	cc
24	Udokan, Russia	cc
9098	Coates Lake, Canada	cc
9110	Coates Lake, Canada	cc
9430	Coates Lake, Canada	cc
NWT 743 B1/5	Coates Lake, Canada	cc
JP77 7X1 2122 R2 #42	Coates Lake, Canada	cc	0.08
JP77 36984-4 3381.5 #38	Coates Lake, Canada	cc
NWT JP77 74121225 #45 R8	Coates Lake, Canada	cc
JP77 COATES 36984-1 1638 #36	Coates Lake, Canada	cc
NWT 7371	Coates Lake, Canada	cc
NWT 7Y3 B1/11	Coates Lake, Canada	cc
NWT JP77 644 3379 #39	Coates Lake, Canada	cc
JP77 781 422 #43 R4	Coates Lake, Canada	cc
9097 cc	Coates Lake, Canada	cc
7371	Coates Lake, Canada	cc
#41	Coates Lake, Canada	cc
45 r8	Coates Lake, Canada	cc
43 r4	Coates Lake, Canada	cc
7352	Coates Lake, Canada	cc
7358 A	Coates Lake, Canada	cc
#38	Coates Lake, Canada	cc
NWT 7356	Coates Lake, Canada	cc
NWT 7361A	Coates Lake, Canada	cc
JP77 36984.2 2289 #37	Coates Lake, Canada	cc
NWT 9410	Coates Lake, Canada	cc
9410	Coates Lake, Canada	cc
NWT KQ 74-11964	Coates Lake, Canada	cc
CM32619	Baltic Mine, Michigan, USA	cc
CM32620	Baltic Mine, Michigan, USA	cc
CM32621	Baltic Mine, Michigan, USA	cc
CM32622	Baltic Mine, Michigan, USA	cc
jk 10 h12	Coppermine, Canada	cc
cool rock	Coppermine, Canada	cc
ly 03 h16	Coppermine, Canada	cc
dn 04	Coppermine, Canada	cc
nr 02	Coppermine, Canada	cc
h13	Coppermine, Canada	cc
dt 02 h8	Coppermine, Canada	cc
rd 04	Coppermine, Canada	cc
rd 04-2	Coppermine, Canada	cc
h23	Coppermine, Canada	cc
ct 02 h3	Coppermine, Canada	cc
ly03	Coppermine, Canada	cc
h16	Coppermine, Canada	cc
jk01	Coppermine, Canada	cc