Rhodes Tp.: data - Geology Ontario

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DUNBAR TP.
46 0 58 30'
LEGENDA
PHANEROZOIC
CENOZOIC 3
QUATERNARY
PLEISTOCENE AND RECENT
46
Sand, gravel, clay, boulder till, swamp deposits.
UNCONFORMITY
Unsubdivided.
Diabase, quartz diabase dikes.
Olivine diabase dikes.
Gabbro, norite, pyroxenite, peridotite stocks.
Partly serpentinized peridotite and minor olivine
gabbro stocks.
42c
INDEX MAP
RHODES TOWNSHIP
SUDBURY DISTRICT
FELSIC INTRUSIVE ROCKS
Sudbury Data Series Maps Published in this Area.
31b
Gneissic quartz monzonite and minor gneissic
granodiorite.
Gneissic trondhjemite, granodiorite, and minor
quartz monzonite.
Mile ^
/z Mile
Metres 100
Kilometre
NTS Reference: 41 1/14
ODM-GSC Aeromagnetic Map: 1519G
ODM Geological Compilation Series Map: 2361
SUPERIOR AND SOUTHERN PROVINCES
MIDDLE PRECAMBRIAN
LATE MAFIC INTRUSIVE ROCKS
29
29a
29b
Unsubdivided.
Metagabbro, trap, lamprophyre.
Peridotite, pyroxenite, and amphibolite
minor diorite and trondhjemite.
OMNR-OGS 1982
with
Parts of this publication may be quoted if credit is given and the
material is properly referenced.
LATE FELSIC INTRUSIVE ROCKSf
28
28a
28b
TYPE OF WORK
RESIDENT GEOLOGIST
O
Z
ONTARIO MINISTRY
-j
OF NATURAL RESOURCES
GEOLOGICA
-l
-1
Blanchard, E. (Erana Mines)
2
Explorers Alliance Ltd. (Ferrex Property,
Holmstrom, T.)
3
(/i
UJ
DIDf
AMOND
SUDBURY
To December
1982
Revised February 1982
1
of.
1-
•s.
f-
UJ
LU
O
O
SAMPL
CORE
UJ
UJ
(J
Hanna Mining Company, The
5
Head of the Lakes Iron Ltd. (Lake-Head
Mines, Ironco Mining 8t Smelting, Onaping
Lake Iron Prospect)
c*
SUDBURY NICKEL IRRUPTIVE
UJ
Z
O
U
AIRBORNE MAGNETOM AIRBORNE ELECTROMA AIRBORNE RADIOMETR
u
z
0
IPOLARIZATI
[GROUNDIMAGNETOMI [GROUNDELECTROMA [GROUND[RADIOMETR [INDUCED
-j
<
tPOTEN
SELF
-i
<
RESISTIVITY
GEOCHEMIC
27
Granophyre.
26
Norite-gabbro, quartz norite, quartz gabbro and
transition, sublayer, and offset rocks.
TRENCHING
GRAVITY
SYMBOLS
Diamond-drill hole (vertical, inclined;
ov- overburden shown)
INTRUSIVE CONTACT
OTHERS
Trench
WHITEWATER GROUP
CHELMSFORD FORMATION
25a
Mineral occurrence at surface
Greywacke, minor siltstone.
69
57 1 ?
ONWATIN FORMATION
57
25b
Ferco Mines Ltd. (Assembly Mines,
Richardson Lake Prospect)
4
INTRUSIVE CONTACT
•s.
UJ
This map is published with the permission of E.G. Pye, Director,
Ontario Geological Survey.
Unsubdivided.
Quartz monzonite with minor granite, granodiorite
and trondhjemite.
Trondhjemite, granodiorite, and quartz diorite
with minor diorite and gabbro.
Of.
UJ
UJ
Z
David Hobbs
Deputy Minister
SUDBURY DATA SERIES - PRELIMINARY MAP
Carbonatite.
Nepheline and alkalic syenites and associated
mafic and ultramafic rocks.
Fenite.
Quartz monzonite, minor granodiorite and derived
gneisses.
31 a
UJ
W.T.Foster
Deputy Minister
Scale 1:15840
Scale: 1:1 013 7 60
or l inch to 1 6 miles
DATA FILED WITH THE
Hon. Leo Bernier
Minister
MAP P. 2465
FELSIC INTRUSIVE ROCKS
39
Hon. Alan W. Pope
Minister
ONTARIO GEOLOGICAL SURVEY
ALKALIC ROCK-CARBONATITE COMPLEXES6
42a
42b
Ministry of
Northern
Affairs
Ontario
SUPERIOR, SOUTHERN AND GRENVILLE PROVINCES
PRECAMBRIAN
LATE PRECAMBRIAN
MAFIC INTRUSIVE ROCKS b
43
43a
43b
43c
43d
Ministry of
Natural
Resources
622
62
71
71 3
71
52
52
Airborne electromagnetic anomaly
Carbonaceous slate.
Ground electromagnetic conductor
VEM - Vertical loop
HEM - Horizontal loop
HVEM - Horizontal and vertical loops
VLF - Very low frequency
ONAPING FORMATION
25c
71
Lapilli-tuff, breccia, felsic flows and intrusions,
and minor carbonate and cherty rocks.
52
NIPISSING DIABASE
6
Ironco Mining S Smelting (Bennett Lake
Occurrence)
7
Richardson Lake Iron Mines Ltd.
71
8
Smith, H. E. (Richardson Lake Prospect)
663
9
Hudbay Mining Ltd.
24
24a
24b
24c
62'
62
69
70
71
81 4
Unsubdivided.
Pyroxene gabbro, minor pyroxenite.
Hornblende gabbro, metagabbro,
Granophyre.
Airborne magnetic anomaly
amphibolite.
Ground magnetic anomaly
HURONIAN SUPERGROUP0
COBALT GROUP
GOWGANDA FORMATION
81 5
19
Gravity anomaly
NOTES
Conglomerate, sandstone, siltstone, and argillite.
Overburden shown is the in-hole depth.
QUIRKE LAKE GROUP
SERPENT FORMATION
18
1 No Log
^Bulk Sampling - No assays
If overburden is not shown, no information is
available.
Quartz-feldspar sandstone with minor siltstone,
calcareous siltstone, and conglomerate.
All geological units are recorded
lithological occurrences.
ESPANOLA FORMATION
3Assays
17
4Sonotek P.M. H. 5010 Proton
Magnetometer
in
order of
No log is available if none is shown.
Limestone, dolostone, siltstone, and sandstone.
BRUCE FORMATION
16
5QuestorMk VI Input (R)
Conglomerate with minor sandstone and siltstone.
HOUGH LAKE GROUP
MISSISSAGI FORMATION
15
Note: The numbers on the above list stand for the year when the work was done, e.g., 66 for 1966.
On the accomp
anying DATA LOCATION MAP, only areas for which work was submitted to the Ministry are
outlined, and
thus a company may hold more ground than indicated here. The numbers on the DATA LOCATION
MAP
and any circled numbers refer to the company above.
Quartz-feldspar sandstone with minor siltstone,
argillite, and conglomerate.
QUESTOR Mk V AIRBORNE
ELECTROMAGNETIC
MAFIC INTRUSIVE ROCKS
6
6a
6b
Unsubdivided.
Gabbro, anorthosite gabbro, gabbroic anorthosite
and metamorphosed equivalents.
Metagabbro and porphyritic metagabbro dikes.
UNCONFORMITY, INTRUSIVE CONTACT
METAL AND MINERAL ABBREVIATIONS
Ag . . . . . . . . . . . . . . . . . . . . . . . . . . . .Silver
Au . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold
cp. . . . . . . . . . . . . . . . . . . . . . . . Chalcopyrite
hem . . . . . . . . . . . . . . . . . . . . . . . . Hematite
5b
5c
5d
Unsubdivided granitic and migmatitic rocks.
Quartz monzonite, granite, granodiorite, trondh
jemite, syenite and minor pegmatite and aplite.
Predominantly migmatitic metavolcanics and
metasedimentary rocks.
Trondhjemite, granodiorite, and minor quartz
monzonite and quartz diorite.
Felsite, quartz and feldspar porphyry, trondh
jemite, granodiorite.
SYSTEM
(Line through anomaly
normal to flight line)
A
6 channel anomaly
A
5 channel anomaly
mag . . . . . . . . . . . . . . . . . . . . . . . . Magnetite
po . . . . . . . . . . . . . . . . . . . . . . . . .Pyrrhotite
py
. . . . . . . . . . . . . . . . . . . . . . . . . . .Pyrite
sp. . . . . . . . . . . . . . . . . . . . . . . . . .Sphalerite
4 channel anomaly
3 channel anomaly
2 channel anomaly
1 channel anomaly
Direct magnetic correlation
INTRUSIVE CONTACT
MAFIC AND ULTRAMAFIC INTRUSIVE ROCKS
4
4a
4b
4c
Unsubdivided.
Quartz diorite, diorite, gabbro.
Pyroxenite, peridotite, dunite, serpentinite.
Lamprophyre, carbonatite dikes and intrusive
breccia.
INTRUSIVE CONTACT
SOURCES OF INFORMATION
METASEDIMENTS
3
Greywacke, siltstone, chert, and arkose with minoi
metavolcanic rocks, and derived migmatites.
METAVOLCANICS
FELSIC TO INTERMEDIATE METAVOLCANICS
2
2a
2b
Unsubdivided.
Rhyolite, dacite flows with minor felsic intrusions
and felsic pyroclastics.
Felsic to intermediate pyroclastics tuff, breccia,
and agglomerate
with minor flows, metasediments and intrusive rocks, and derived migmatites.
Base-map derived from the Forest Resources Inventory maps, Lands
and Waters Group, Ontario Ministry of Natural Resources.
Rhodes Township, District of Sudbury; Ontario Division of Mines,
Preliminary Map P.1090, by B.O. Dressler, 1976, Scale 1:15 840 or
1 inch to V& mile. Geology 1975.
Sudbury-Cobalt; Ontario Geological Survey, Map 2361, Geological
Compilation Series, by K.D. Card and S.B. Lumbers, 1977.
Iron Deposits of Ontario; Ontario Department of Mines, Mineral
Resources Circular 11, by R. Shklanka, 1968, p.357-358.
Metric Conversion Factor: 1 foot ~ .3048 m
MAFIC TO INTERMEDIATE METAVOLCANICS
1
1a
1b
IF
Unsubdivided.
Basalt and andesite flows with minor mafic pyro
clastics and mafic intrusions.
Interflow metasediments and mafic pyroclastics.
Iron formation and ferruginous chert (associated
with units 3, 32, 33, 34, 35).
^
Schist
Breccia
DATA LOCATION MAP
Scale 1: 63 360
This legend is derived from Map 2361, Sudbury-Cobalt, Geological
Compilation Series.
a Only the thickest, most extensive Cenozoic deposits in which bedrock
outcrops are absent or scarce are shown as coded, uncoloured areas.
Kasakawa w/o
CREDITS
Compiled by Richard Adlington, 1981 from data on file at the Resident
Geologist's office, Ontario Ministry of Natural Resources, Sudbury
Every possible effort has been made to ensure the accuracy of the
information presented on this map; however, the Ontario Ministry
of Natural Resources does not assume any liability for errors that
may occur. Users may wish to verify critical information; sources
include both the references listed here, and information on file at the
Resident or Regional Geologist's office and the Mining Recorder's
office nearest the map-area.
This compilation project is part of the Northern Ontario Geological
Survey program and is funded by the Ontario Ministry of Northern
Affairs.
^Some may be of Phanerozoic age.
cThe Huronian rocks are weakly to moderately metamorphosed, but
as original lithological characteristics are generally well preserved,
sedimentary rock designations are used.
Issued 1982
"Too small to be shown at map scale.
Information from this publication may be quoted if credit is given.
It is recommended that reference to this map be made in the following
form:
e Multiple ages represented. Minor amounts of anorthosite suite rocks
occur in the Southern Province.
LEINSTER TP.
Some of these rocks near the Grenville Front Boundary Fault in
Rutherford, Killarney, Carlyle, Goschen, Sale, and Bevin Townships
are of Late Precambrian age.
Adlington, Richard
1982: Rhodes Township; Sudbury District; Ontario Geological Survey,
Map P.2465, Sudbury Data Series-Preliminary Map, Scale
1:15 840 or 1 inch to ^ mile. Data compiled 1981.