set of geoscience maps of ethiopia at scale 1 : 50,000 · n õ!!!!! a a a > > > > >...
TRANSCRIPT
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12 14
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Artu
DORE
TULU
GUGE Chopa
BIRBO
ABAYE
Tabor
Chabi
LENCHO
Borena
TATISA
LALIMA
KAREMO
MULETI
Borena
SHAMENA
KORBETI
JARA DADO
KAMBOLCHA
WENDO DIKA
TIKUR WOHA
CHENCHENEMA
Wendo Koshe
SHAMENA HURUFA
SINKILE SIRARO
HAWASA
AMORA GEDELE PARK
Sinkile and Siraro
Lake Hawasa
βQpβQp
spQ
cQh
cQh
spQ
cQh
aQh
spQ
spQ
spQ
spQ
spQ
spQ
aQh
aQh
fQh
aQh
spQ
spQ
lβQp
lβQp
sβQp
lβQp
sβQp
lβQp
pρQcm
oρQcX
pρQwf
pρQwfpρQwf
oρQcm
oρQwo
oρQwo
pρQpa
oρQcV
oρQcV
oρQcV
oρQwy
pρQwo
opρQw
pρQwf
pρQcm
pρQcm
pρQcm
pρQcm
oρQcI
oρQcI
pρQcI
oρQcX
pρQwf
pρQcm
oρQcX
igρQph
igρQpc
igρQpc
igρQpc
igρQpc
igρQpc
igρQpcigρQpc
igρQpc
igρQpc
igρQpc
oρQcII
igρQpc
igρQpc
igρQph
igρQpc
oρQcIV
oρQcVIpρQcII
igρQphigρQph
oρQcIII
1798
1882
1855
2098
1709
2314
17391791
1764
2073
1696
1693
2064
2065
2010
1745
1748
1695
1696
2217
1720
2019Alamura
pρQwc
pρQpa
38°15'0"E
38°15'0"E
38°20'0"E
38°20'0"E
38°25'0"E
38°25'0"E
7°0'0"N
7°15'0
"N
7°10'0
"N
7°10'0
"N
7°5'0"N
7°5'0"N
418000
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420000
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795000
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798000
799000
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800000
800000
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801000
SET OF GEOSCIENCE MAPS OF ETHIOPIA AT SCALE 1 : 50,000
LEGEND
Aluvial sediments
Artu pumice cone
Basaltic lapilli-stone (tuff-cone)
Basaltic scoria (scoria cones)
Chabi obsidian lava IV
Chabi obsidian lava V
Chabi obsidian lava VI
Chabi obsidian lava III
Chabi obsidian lava II
Chabi obsidian lava I
Chabi obsidian lava old
Chabi pumice cone
Chopa pumice cone
Corbetti rhyolitic ignimbrites
Fluvial sediments
Hawasa basalt
Hawasa rhyolitic ignimbrites
Polygenetic sediments (resedimented pyroclastics, aluvial sediments, lacustrine sediments)
Wendo Koshe cone dominated by pumice
Wendo Koshe obsidian lava young
Wendo Koshe obsidian lava old
Wendo Koshe pumice cone old
Wendo Koshe pumice fall and minor flow deposits
Wendo Koshe pumice flow deposits with intercalations of obsidian lava
monogenetic obsidian lavas in Corbetti caldera
monogenetic pumice cones in Corbetti caldera
fQh
aQh
pρQcm
oρQcIII
oρQwy
oρQwo
pρQpa
Landslide
Normal fault observed
Normal fault inferred
Lithological boundary transitional
Caldera, crater
Lithological boundary observed
Lithological boundary inferred
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HOLOCENENON-VOLCANIC DEPOSITS
MAP SHEET INDEX1 : 250,000 1 : 50,000
SILICIC MONOGENETIC VOLCANOES WITHINTHE CORBETTI CALDERA
MIDDLE PLEISTOCENECORBETTI CALDERA
LOWER PLEISTOCENEDINO FORMATION - HAWASA CALDERA
HAWASA
HOSAINA
2
βQpβQp spQspQspQlβQplβQplβQp
igρNigρNigρN
igρNigρNigρN
igρN
oρQwypρQwo
pρQwo
pρQwcopρQw
pρQwo igρQpc
igρQpcigρQpcigρQpc
igρQpc
igρQph
igρQphigρQph
igρQphigρQphigρQph
igρQph
Wendo Koshe
750
250500
1 2
2,000
1,2501,000
2,2502,500
1,5001,750
0 m a.s.l.
750
0 m a.s.l.
1,0001,250
500
2,2502,500
250
2,000
1,5001,750
Coluvial sedimentscQh
Nazret Group ignimbrites(only in geological cross-section)
igρN
35
36
UPPER MIOCENE - PLIOCENE
Significant unconformity (only in lithostratigraphic scheme)
37
βQp
spQ
spQ
fQhaQhcQh
igρN
lβQpsβQpoρQcX
pρQpa
oρQwo
oρQcm
pρQwo
pρQcI
pρQcm
oρQcI
oρQwy
pρQwcopρQw
pρQwf
oρQcV
igρQph
igρQpc
oρQcII
oρQcVI
oρQcIV
oρQcIII
CENO
ZOIC QU
ATER
NARY
Pleisto
cene
middle
upper
Holoc
enelow
er
NEOG
ENE
Pliocen
eMio
cene
1
Set of Geoscience Maps of Ethiopia at Scale 1 : 50,000Geological map of Hawasa subsheetCollaborators: T. Hroch, K. Verner, Yewubinesh B., Daniel K., Habtamu M.Digital cartography: D. Čížek
1 0 1 2 3 4Kilometres
1 0 1 2Miles.
GEOLOGICAL CROSS SECTION
1 : 50,000
LITHOSTRATIGRAPHIC SCHEME
Coordinate system:Blue numbers: longitude & latitudeBlack numbers: UTM - zone 37 in metersProjection: Transverse MercatorEllipsoid, Datum: Clarke 1880, AdindanTopography derived from Ethiopia 1 : 50 000 scale maps Ministry of Land Reform and Administration (Survey and Mapping Department)
Dip-direction of the fault
Geological locality
Fumarole
Bedding
Site of quarry
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40
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õ
Aluvial sediments aQh
Artu pumice cone pρQpa
Basaltic lapilli-stone (tuff-cone) IβQpBasaltic scoria (scoria cones) sβQp
Chabi obsidian lava IV oρQcIV
Chabi obsidian laba V oρQcV
Chabi obsidian lava VI oρQcVI
Chabi obsidian lava III oρQcIII
Chabi obsidian lava II oρQcII
Chabi obsidian lava I oρQcI
Chabi obsidian lava old oρQcX
Chopa pumice cone pρQcI
Fluvial sediments fQh
Hawasa basalt βQp
Polygenetic sediments (resedimented pyroclastics, aluvial sediments, lacustrine sediments) spQ
Wendo Koshe cone dominated by pumice pρQwc
Wendo Koshe obsidian lava young oρQwy
Wendo Koshe obsidian lava old oρQwo
Wendo Koshe pumice cone old pρQwo
Wendo Koshe pumice fall and minor flow deposits pρQwfWendo Koshe pumice flow deposits with intercalations of obsidian lava opρQw
monogenetic obsidian lavas in Corbetti caldera oρQcmmonogenetic pumice cones in Corbetti caldera pρQcm
Coluvial sediments cQh
Corbetti rhyolitic ignimbrites igρQpc
Hawasa rhyolitic ignimbrites igρQph
Nazret Group ignimbrites igρN
MIDDLE PLEISTOCENE–HOLOCENENON-VOLCANIC DEPOSITS
CHABI VOLCANO
WENDO KOSHE VOLCANO
POST-CALDERA MAFIC VOLCANISM
ARTU VOLCANO
Editor: Vladislav Rapprich Subsheet 0738-C4 HawasaPrinted by the Geological Survey of Ethiopia in cooperation with the Czech Republic Development Cooperation - 2013
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37
4
6
2a
1a
1b
2b
2b 2b
2a
1b
1a
2a
2b
Lake HawasaHAWASA
Sinkile and Siraro
Tabor
Chabi
Alamura
Wendo Koshe
SCHEME OF GEOLOGICAL UNITS
1 : 250,0001a Hawasa caldera - scarps and slopes1b Hawasa caldera - floor2a Corbetti caldera - scarps and slopes2b Corbetti caldera - floor3 Hawasa basaltic belt4 Artu volcano5 Wendo Koshe volcano6 Chabi volcano7 Hawasa lake
oρQcm
oρQcIV
oρQcV
oρQcVI
oρQcII
pρQcII
oρQcI
pρQcI
oρQcX
pρQwc
opρQw
pρQwf
pρQwo
sβQp
lβQp
βQp
igρQpc
igρQph
!
6
N
>
14A
42 Cross section line
GEOLOGICAL MAP
Contour interval: 50 meters1 : 50,000
% %
m m m
21
spQ