Форма представления | Российские монографии |
Год публикации | 2020 |
Язык | английский |
|
Галиуллин Булат Марсович, автор
Стаценко Евгений Олегович, автор
|
Библиографическое описание на языке оригинала |
Kadyrov, R., Glukhov, M., Statsenko, E., & Galliulin, B. (2020). Enigma of ferruginous inclusions in Permian evaporites. Arabian Journal of Geosciences, 13(20). |
Аннотация |
We studied Fe-rich microspherules and microparticles found as inclusions within a gypsum host rock, sourced from the Kamsko-
Ustyinskoe gypsum field (Republic of Tatarstan, Russia). Using both in situ and destructive microanalysis techniques (micro CT,
XRF, SEM, EDS, and Raman spectroscopy), we examined a range of different possibilities of their origin and concluded that
studied Upper Roadian microinclusions have an extraterrestrial genesis. This conclusion is based upon the similarity of
microspherules both to the diagenetically altered I-type cosmic spherules and meteorite ablation spherules previously reported
from modern and ancient sediments: spherical morphologies and sizes 10–150 μm, dendritic textures exhibiting cruciform or
cellular arrangements, large sub-circular cavities representing the former position of weathered metal beads, irregular cavity
networks, representing vesicles and vesicle networks of residual trapped volatile gases, and Fe-rich magnetite mineralogy. All
microparticles and microspherules have experienced diagenetic alteration, connected with a total loss of Ni in the corrosion
process and often recrystallization with Mn enrichment. Based on extraordinary concentration of extraterrestrial microspherules
and quite similar to them in composition microparticles both mixed in the thin interlayer of studied sample, we hypothesized their
meteor ablation origin. |
Ключевые слова |
I-type ablation spherules . Meteorite iron . Ferruginous microparticles . Permian evaporites . Kamsko-Ustyinskoe
gypsum field |
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https://repository.kpfu.ru/?p_id=240334 |
Полная запись метаданных |
Поле DC |
Значение |
Язык |
dc.contributor.author |
Галиуллин Булат Марсович |
ru_RU |
dc.contributor.author |
Стаценко Евгений Олегович |
ru_RU |
dc.date.accessioned |
2020-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2020-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2020 |
ru_RU |
dc.identifier.citation |
Kadyrov, R., Glukhov, M., Statsenko, E., & Galliulin, B. (2020). Enigma of ferruginous inclusions in Permian evaporites. Arabian Journal of Geosciences, 13(20). |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/?p_id=240334 |
ru_RU |
dc.description.abstract |
We studied Fe-rich microspherules and microparticles found as inclusions within a gypsum host rock, sourced from the Kamsko-
Ustyinskoe gypsum field (Republic of Tatarstan, Russia). Using both in situ and destructive microanalysis techniques (micro CT,
XRF, SEM, EDS, and Raman spectroscopy), we examined a range of different possibilities of their origin and concluded that
studied Upper Roadian microinclusions have an extraterrestrial genesis. This conclusion is based upon the similarity of
microspherules both to the diagenetically altered I-type cosmic spherules and meteorite ablation spherules previously reported
from modern and ancient sediments: spherical morphologies and sizes 10–150 μm, dendritic textures exhibiting cruciform or
cellular arrangements, large sub-circular cavities representing the former position of weathered metal beads, irregular cavity
networks, representing vesicles and vesicle networks of residual trapped volatile gases, and Fe-rich magnetite mineralogy. All
microparticles and microspherules have experienced diagenetic alteration, connected with a total loss of Ni in the corrosion
process and often recrystallization with Mn enrichment. Based on extraordinary concentration of extraterrestrial microspherules
and quite similar to them in composition microparticles both mixed in the thin interlayer of studied sample, we hypothesized their
meteor ablation origin. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
|
ru_RU |
dc.title |
Enigma of ferruginous inclusions in Permian evaporites |
ru_RU |
dc.type |
Российские монографии |
ru_RU |
|