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Chemische Zusammensetzung |
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N a t r o c a r b
o n a t i t |
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[ Pahoehoe-Lava ] |
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Vulkan: Oldoinyo Lengai |
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Effusion: 03.02.2005
T 49 B |
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Parameter |
Einheit |
Analysenergebnisse |
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SiO2 |
Masse% |
0,16 |
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TiO2 |
Masse% |
0,01 |
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Al2O3 |
Masse% |
0,09 |
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Fe2O3 |
Masse% |
0,52 |
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FeO |
Masse% |
0,12 |
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MgO |
Masse% |
0,50 |
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CaO |
Masse% |
14,12 |
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MnO |
Masse% |
0,46 |
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SrO |
Masse% |
0,99 |
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BaO |
Masse% |
0,82 |
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Na2O |
Masse% |
31,11 |
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K2O |
Masse% |
7,42 |
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P2O5 |
Masse% |
0,92 |
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CO2 |
Masse% |
30,32 |
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Cl |
Masse% |
3,65 |
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F |
Masse% |
4,54 |
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SO3 |
Masse% |
4,53 |
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H2O+ |
Masse% |
0,06 |
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Br |
ppm |
14,6 |
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Pb |
ppm |
117 |
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Zn |
ppm |
112 |
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Cu |
ppm |
< 1 |
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Co |
ppm |
< 1 |
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Ni |
ppm |
3 |
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Cr |
ppm |
< 1 |
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Nb |
ppm |
45 |
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La |
ppm |
287 |
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Ce |
ppm |
439 |
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Nd |
ppm |
95 |
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Yb |
ppm |
0,25 |
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Y |
ppm |
6,4 |
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Zr |
ppm |
8,7 |
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U |
ppm |
12 |
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Th |
ppm |
5 |
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Datum: 20.04.2005 |
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Copyright
© 2005 by Frank Möckel and Christoph Weber ( V.E.I. ) |
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Schliffbild einer Lavaprobe vom Lengai, Februar 2006 (c) Frank Möckel
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Die Berichtigung von Irrtümern und Schreibfehlern auf der gesamten Homepage bleibt vorbehalten!
Copyright: Christoph Weber (c)VEI 1996-200 (Bitte fragen Sie uns, wenn Sie etwas von dieser Website veröffentlichen möchten!)
www.V-E-I.de oder www.Vulkanexpeditionen.de, mail@v-e-i.de, Mühlweg 11, 74199 Untergruppenbach, Phone: +49-(0)7131-628996
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