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Data from the Global Volcanism Program of the Smithsonian Institution
Details for: Butajiri-Silti Field
The 1-km-wide, lake-filled Ara-Shetan maar is located at the S end of the Butajiri-Silti volcanic field. It consists of a large group of basaltic scoria cones, maars, and lava flows in an 80-km-long, NE-SW-trending area near the W margin of the Ethiopian Rift. At least 13 maars, many filled by lakes, are located near the town of Debre Zeit, SE of Ethiopia's capital city, Addis Ababa. Photo by Giday Wolde-Gabriel (Los Alamos National Laboratory).
Volcano Number:
221260
Volcano Name:
Butajiri-Silti Field
Country:
Ethiopia
Volcano Type:
Fissure vent(s)
Elevation:
2281m
Tectonic Setting:
Rift zone / Continental crust (> 25 km)
Pop. within 5km:
431631
Pop. within 10km:
431631
Pop. within 30km:
889323
Pop. within 100km:
7096283
Latitude:
8.05
Longitude:
38.35
Details
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Eruption Data from the Global Volcanism Program of the Smithsonian Institution
Sorry. No erruption data found for this volcano.
Emissions Data from the Global Volcanism Program of the Smithsonian Institution
Sorry. No emissions data found for this volcano.
Abstract
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Abstract text goes here
Data from the Earthchem Library
Sorry. No data exist for this volcano in the EarthChem Library.
Data from the Earthchem Portal
Show 39 Results
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Sample ID
LINK
Source
DB
Method
Material
Rock Class
Rock Name
SiO
2
WT%
TiO
2
WT%
Al
2
O
3
WT%
Fe
2
O
3
WT%
Fe
2
O
3
Total
WT%
FeO
WT%
FeO Total
WT%
MnO
WT%
MgO
WT%
CaO
WT%
Na
2
O
WT%
K
2
O
WT%
P
2
O
5
WT%
LOI
WT%
H
2
O
WT%
Total
WT%
Ag
PPM
As
PPM
Ba
PPM
Be
PPM
Bi
PPM
Co
PPM
Cr
PPM
Cs
PPM
Cu
PPM
Dy
PPM
Ga
PPM
ge
PPM
In
PPM
Mo
PPM
Nb
PPM
Ni
PPM
Pb
PPM
Rb
PPM
Sb
PPM
Sc
PPM
Sn
PPM
Sr
PPM
Ti
PPM
U
PPM
V
PPM
W
PPM
Y
PPM
Zn
PPM
Zr
PPM
87
Sr /
86
Sr
RATIO
87
Rb /
86
Sr
RATIO
143
Nd /
144
Nd
RATIO
147
Sm /
144
Nd
RATIO
E Nd
RATIO
206
Pb /
204
Pb
RATIO
207
Pb /
204
Pb
RATIO
208
Pb /
204
Pb
RATIO
208
Pb /
206
Pb
RATIO
176
Hf /
177
Hf
RATIO
176
Lu /
177
Hf
RATIO
187
Re /
188
Os
RATIO
187
Re /
186
Os
RATIO
187
Os /
188
Os
RATIO
187
Os /
186
Os
RATIO
186
Os /
188
Os
RATIO
184
Os /
188
Os
RATIO
10
Be / Be
RATIO
10
Be /
9
Be
RATIO
206
Pb /
207
Pb
RATIO
BJ-1045
DETAILS
MC_ICPMS
Rock
Igneous Mafic Volcanic
Basalt
0.51282
18.5223
15.5602
38.4697
0.282973
BJ-1045
DETAILS
TIMS
Rock
Igneous Mafic Volcanic
Basalt
0.703606
BJ-1045
DETAILS
DCPAES
Rock
Igneous Mafic Volcanic
Basalt
47.76
2.44
15.26
11.71
0.362
9.09
10.2
2.85
1.03
100
679
0.17
BJ-1045
DETAILS
ICPMS
Rock
Igneous Mafic Volcanic
Basalt
0.42
0.42
60.9
397
0.21
4.25
32.5
139
1.82
17.7
28.6
0.62
277
21.5
131
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
40.29
13.47
0.19
45.37
0.26
99.58
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
39.96
16.17
0.22
43.51
0.26
100
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
41.28
10.91
0.17
47.61
0.3
100
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
40.45
14.1
0.2
43.52
0.54
98.81
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
49.79
0.84
5.61
7.56
0.17
15.96
17.83
0.69
0
98.45
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
48.71
1.54
6.71
7.7
0.2
14.2
19.43
0.58
0
99.07
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
46.2
1.91
8.67
9.14
0.2
13.01
18.22
0.82
0
98.17
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
47.2
1.99
5.64
6.89
0.15
13.88
21.35
0.39
0
97.49
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
52.52
0.51
4.96
5.02
0.16
17.96
17.29
0.46
0
98.88
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
51.72
0.61
5.76
4.86
0.13
16.58
18.7
0.47
0
98.83
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
49.61
1.31
5.45
10.78
0.37
12.88
17.64
0.82
0
98.86
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
50.21
0.1
31.25
0.57
0.15
14.35
3.16
0.19
99.98
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
49.54
0.13
30.75
0.59
0.14
14.07
3.34
0.18
98.74
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
56.07
0.08
28.35
0.39
0.05
9.98
5.12
0.45
100
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
51.05
0.09
31.45
0.56
0.14
13.86
3.13
0.17
100
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
0.68
28.87
19.83
0.18
14.55
64.11
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
0.7
29.69
18.17
0.18
14.84
63.58
BJ-1045
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
0.9
22.06
25.93
0.26
10.33
59.48
BJ-1043
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
0.69
21.5
25.43
0.3
12.07
59.99
BJ-1043
DETAILS
EMP (EPMA)
Rock
Igneous Mafic Volcanic
Basalt
40.13
17.66
0.25
41.68
0.22
99.94
BJ-1043
DETAILS
DCPAES
Rock
Igneous Mafic Volcanic
Basalt
47.32
2.59
14.92
12.38
0.347
8.79
10.22
2.97
0.89
100
693
0.18
1
2
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Data from the SESAR Database
Sorry. No data exist for this volcano in the SESAR database.
Data from the MaGa Database
Sorry. No data exist for this volcano in the MaGa database.
Data from UNAVCO
Sorry. No data exist for this volcano in the UNAVCO database.
Data from USIEI
Sorry. This volcano is not covered by any USIEI projects.
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Data from IRIS FDSNWS
Sorry. No IRIS data found for this volcano.