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All abstracts by Takeshi Kakegawa in conference series: Goldschmidt

(2020) New Morphotypes, Cell-Wall Structures, and Elemental Distribution of the Gunflint Microfossils
Sasaki K, Ishida A, Tkahata N, Sano Y & Kakegawa T

(2020) Two Distinct Nitrogen Sources for Microbial Activities in the 2.0 Ga Zaonega Formation
Ishida A, Sasaki K, Hashizume K, Kakegawa T & Lepland A

(2019) Discovery of Primary Hematite-Silica Clusters in Kukatash Banded Iron Formation at 2.7 Ga Abitibi Greenstone Belt
Ishida A, Nemoto T & Kakegawa T

(2019) Discovery of New Morphotypes in ca. 1.9 Ga Gunflint Microfossils and their Complex Structure and Heterogeneous Chemistry
Sasaki K, Ishida A, Takahata N, Sano Y & Kakegawa T

(2019) Geochemical Evidence of Fermentative Methanogenesis Around 2.7 Ga Submarine Hydrothermal Vents
Kakegawa T, Osato T & Kunitake Y

(2019) Phosphate Flux from Oceanic Crust to the Archean Oceans: Evidence from the 3.46 Ga Apex Basalt, Australia
Tsukamoto Y, Kakegawa T, Graham U, Liu Z-K, Ito A & Ohmoto H

(2018) New Evidence for Microbial Sulfur Metabolizm in 2.7 Ga Marine Environments
Kakegawa T & Kunitake Y

(2018) Micro to Nanostructures of Carbonaceous Materials in 3.2 Ga Banded Iron Formations, Moodies Group, Barberton Greenstone Belt, South Africa
Ohtomo Y, Nakajima R, Otake T, Kakegawa T & Sato T

(2018) Discovery of Ni-Fe Phosphides in the 3.46 Ga-Old Apex Basalt: Implications on the Phosphate Budget of the Archean Oceans
Tsukamoto Y, Kakegawa T, Graham U, Liu Z-K, Ito A & Ohmoto H

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