BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
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Published By National Institute Of Advanced Industrial Scicence

2186-490x, 1346-4272

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Diatom biochronology of the horizon of warm water calcareous microfossils in the upper Miocene Funakawa Formation distributed in Shimo-arakawa, Daisen City, Akita Prefecture, Japan.

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.459 ◽

2021 ◽

Vol 72 (6) ◽

pp. 459-477

Author(s):

Yukio YANAGISAWA

Keyword(s):

Warm Water ◽

Upper Miocene ◽

Akita Prefecture ◽

Calcareous Microfossils

Fossil freshwater centric diatom Mesodictyon japonicum Yanagisawa & H.Tanaka from the upper Miocene marine deposits distributed in the Ninohe-Sannohe area, near the boundary between Iwate and Aomori prefectures, Northeast Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.479 ◽

2021 ◽

Vol 72 (6) ◽

pp. 479-493

Author(s):

Yukio YANAGISAWA

Keyword(s):

Centric Diatom ◽

Upper Miocene ◽

Marine Deposits

The Middle to Late Pleistocene tephrostratigraphy around the Nasu Volcano Group, NE Japan: new description of the Kawatani Pyroclastic Fall Deposit and the horizon of the Yosasagawa and Higashi-iwazaki Debris Avalanche Deposits

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.397 ◽

2021 ◽

Vol 72 (5) ◽

pp. 397-420

Author(s):

Takahiro YAMAMOTO

Keyword(s):

Late Pleistocene ◽

Debris Avalanche ◽

Fall Deposit ◽

Ne Japan ◽

Pyroclastic Fall

Geochemistry of chromian spinels from serpentinites distributed in eastern margin of the Kanto Mountains

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.447 ◽

2021 ◽

Vol 72 (5) ◽

pp. 447-458

Author(s):

Hidetoshi HARA ◽

Ken-ichiro HISADA

Keyword(s):

Eastern Margin

Preparation and release of gravity and magnetic data collected by R/V Hakurei-maru

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.421 ◽

2021 ◽

Vol 72 (5) ◽

pp. 421-445

Author(s):

Takemi ISHIHARA

Keyword(s):

Magnetic Data ◽

Gravity And Magnetic ◽

Gravity And Magnetic Data

Geochemical characteristics of basaltic rocks from the Omama Complex of Jurassic accretionary complex in the Ashio Mountains, central Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.371 ◽

2021 ◽

Vol 72 (4) ◽

pp. 371-381

Author(s):

Tsuyoshi ITO ◽

Yuki KUSANO

Keyword(s):

Geochemical Characteristics ◽

Accretionary Complex ◽

Central Japan ◽

Basaltic Rocks

Radiolarians and foraminifers from the Omama Complex of Jurassic accretionary complex in the Ashio Mountains, central Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.359 ◽

2021 ◽

Vol 72 (4) ◽

pp. 359-370

Author(s):

Tsuyoshi ITO ◽

Noritoshi SUZUKI ◽

Katsuo SASHIDA

Keyword(s):

Accretionary Complex ◽

Central Japan

Geology and correlation of Jurassic accretionary complex in the Ashio Mountains, central Japan: Investigation on the Kiryu and Ashikaga District (Quadrangle series 1:50,000)

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.201 ◽

2021 ◽

Vol 72 (4) ◽

pp. 201-285

Author(s):

Tsuyoshi ITO

Keyword(s):

Accretionary Complex ◽

Central Japan

Conodont fossils from the Kiryu and Ashikaga District (Quadrangle series 1:50,000),central Japan with emphasis on the reexamination of “Carboniferous” conodonts from the Ashio Belt

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.325 ◽

2021 ◽

Vol 72 (4) ◽

pp. 325-344

Author(s):

Shun MUTO ◽

Tsuyoshi ITO

Keyword(s):

Central Japan

Biotite granodiorite of the Ashikaga Body and contact metamorphic rock in Nagusa, Ashikaga City, Tochigi Prefecture, central Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN ◽

10.9795/bullgsj.72.383 ◽

2021 ◽

Vol 72 (4) ◽

pp. 383-396

Author(s):

Tsuyoshi ITO ◽

Yoshihiro NAKAMURA

Keyword(s):

Metamorphic Rock ◽

Central Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPANLatest Publications

TOTAL DOCUMENTS

H-INDEX

Published By National Institute Of Advanced Industrial Scicence

Diatom biochronology of the horizon of warm water calcareous microfossils in the upper Miocene Funakawa Formation distributed in Shimo-arakawa, Daisen City, Akita Prefecture, Japan.

Fossil freshwater centric diatom Mesodictyon japonicum Yanagisawa & H.Tanaka from the upper Miocene marine deposits distributed in the Ninohe-Sannohe area, near the boundary between Iwate and Aomori prefectures, Northeast Japan

The Middle to Late Pleistocene tephrostratigraphy around the Nasu Volcano Group, NE Japan: new description of the Kawatani Pyroclastic Fall Deposit and the horizon of the Yosasagawa and Higashi-iwazaki Debris Avalanche Deposits

Geochemistry of chromian spinels from serpentinites distributed in eastern margin of the Kanto Mountains

Preparation and release of gravity and magnetic data collected by R/V Hakurei-maru

Geochemical characteristics of basaltic rocks from the Omama Complex of Jurassic accretionary complex in the Ashio Mountains, central Japan

Radiolarians and foraminifers from the Omama Complex of Jurassic accretionary complex in the Ashio Mountains, central Japan

Geology and correlation of Jurassic accretionary complex in the Ashio Mountains, central Japan: Investigation on the Kiryu and Ashikaga District (Quadrangle series 1:50,000)

Conodont fossils from the Kiryu and Ashikaga District (Quadrangle series 1:50,000),central Japan with emphasis on the reexamination of “Carboniferous” conodonts from the Ashio Belt

Biotite granodiorite of the Ashikaga Body and contact metamorphic rock in Nagusa, Ashikaga City, Tochigi Prefecture, central Japan

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
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