Investor Presentaiton
EGU2020-12777
Crotago
A INGARICO
NA DOCTORAIMA
PP46av
Ale
UIR
gara
66 d PP3rs p3ra
156 d Au
RORAIMA
AM
PP
Pav
LIL
PP3ru
Northern Brazil Roraima study zone
In this study, two sites were sampled, the
first one named Sierra Lilas (LIL) where
developed on ~1.9 Ga sandstone from
the on Roraima group sandstone at 835
m on a remnant hill. From the second
zone, Uiramuta (UIR), 3 samples were
taken on 1.7 Ga intrusives between at
835 m and around 950 m high.
CC
④
BY
Uiramuta
(N
71 Mo
-10 km
PP34T5
(S
424
O MARCOS TO
PR341 sa
Sierra
UIR-04
PP34Tsa
Now
Mo
Lilas
1400
Sunahu
UIR-03
PP3130
1200
LIL-04
PP3-su
1000
J
AP3:3pp
120
ab
AI SÃO MARCO
800
100000
Cab
46 dt
600
Roraima group sandstone
Surumu intrusive group
Saracura intrusive suite
400
200
Uatuma Gp.
200
Arai Fm
Upp Mb
Suite
-
Avanavero
Arai Fm-Upp Mb
0
Pedro Pintada intrusive group
Topographic profile of the study site and altitudes.
Cenozoic cover
North Roraima geological map (Boa Vista
: 1/200000, CPRM)
Suapi Gp
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