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1

Ar and Sr isotopes of mantle-derived rocks from the Japanese Islands

I. Kaneoka, J. Matsuda, S. Zashu, E. Takahashi, K. Aoki

Journal:

Bulletin of Volcanology

Year:

1978

Language:

english

File:

PDF, 724 KB

english, 1978

2

A nitrogen isotope study of bencubbinites

N. SUGIURA, S. ZASHU, M. WEISBERG, M. PRINZ

Journal:

Meteoritics and Planetary Science

Year:

2000

Language:

english

File:

PDF, 4.49 MB

english, 2000

3

Helium, argon and carbon isotopic compositions in diamonds and their implications in mantle evolution.

Ozima, M., Zashu, S., Mattey, D. P., Pillinger, C. T.

Journal:

GEOCHEMICAL JOURNAL

Year:

1985

Language:

english

File:

PDF, 1.89 MB

english, 1985

4

Two noble gas components in a Mid-Atlantic Ridge basalt

Marty, B., Zashu, S., Ozima, M.

Journal:

Year:

1983

File:

PDF, 312 KB

1983

5

High 3He/4He ratio in ocean sediments

Ozima, M., Takayanagi, M., Zashu, S., Amari, S.

Journal:

Year:

1984

File:

PDF, 288 KB

1984

6

K–Ar isochron dating of Zaire cubic diamonds

Zashu, S., Ozima, M., Nitoh, O.

Journal:

Year:

1986

File:

PDF, 356 KB

1986

7

Normal potassium, inherited argon in Zaire cubic diamonds

Podosek, F. A., Pier, J., Nitoh, O., Zashu, S., Ozima, M.

Journal:

Year:

1988

File:

PDF, 659 KB

1988

8

Origin of the anomalous 40Ar—39Ar age of Zaire cubic diamonds: excess 40Ar in pristine mantle fluids

Ozima, M., Zashu, S., Takigami, Y., Turner, G.

Journal:

Year:

1989

File:

PDF, 387 KB

1989

9

Constraints from noble-gas contents on the origin of carbonado diamonds

Ozima, M., Zashu, S., Tomura, K., Matsuhisa, Y.

Journal:

Year:

1991

File:

PDF, 296 KB

1991

10

K/Rb and (87Sr/86Sr)0 ratios of dredged submarine basalts

Minoru Ozima, Shigeo Zashu, Naoko Ueno

Journal:

Earth and Planetary Science Letters

Year:

1971

Language:

english

File:

PDF, 401 KB

english, 1971

11

Noble gases in submarine pillow volcanic glasses

M. Ozima, S. Zashu

Journal:

Earth and Planetary Science Letters

Year:

1983

Language:

english

File:

PDF, 963 KB

english, 1983

12

Noble gas state of the ancient mantle as deduced from noble gases in coated diamonds

M. Ozima, S. Zashu

Journal:

Earth and Planetary Science Letters

Year:

1991

Language:

english

File:

PDF, 959 KB

english, 1991

13

Nitrogen isotopic composition of a gas-rich ordinary chondrite, ALHA-77216

Naoji Sugiura, Shigeo Zashu

Journal:

Earth and Planetary Science Letters

Year:

1994

Language:

english

File:

PDF, 1.10 MB

english, 1994

14

Nitrogen-isotopic compositions of IIIE iron meteorites

N. SUGIURA, Y. IKEDA, S. ZASHU, J. T. WASSON

Journal:

Meteoritics and Planetary Science

Year:

2000

Language:

english

File:

PDF, 757 KB

english, 2000

15

A new metal-rich chondrite grouplet

Michael K. WEISBERG, Martin PRINZ, Robert N. CLAYTON, Toshiko K. MAYEDA, Naoji SUGIURA, Shigeo ZASHU, Mitsuru EBIHARA

Journal:

Meteoritics and Planetary Science

Year:

2001

Language:

english

File:

PDF, 1.77 MB

english, 2001

16

Carbon-silicate aggregates in the CH chondrite Pecora Escarpment 91467: A carrier of heavy nitrogen of interstellar origin

N. SUGIURA, S. ZASHU

Journal:

Meteoritics and Planetary Science

Year:

2001

Language:

english

File:

PDF, 2.12 MB

english, 2001

17

Rare gases in cyclosilicates and cogenetic minerals

Saito, K., Alexander, E. C., Dragon, J. C., Zashu, S.

Journal:

Journal of Geophysical Research

Year:

1984

Language:

english

File:

PDF, 1.01 MB

english, 1984

18

3He4He ratio, noble gas abundance and K-Ar dating of diamonds—An attempt to search for the records of early terrestrial history

M. Ozima, S. Zashu, O. Nitoh

Journal:

Geochimica et Cosmochimica Acta

Year:

1983

Language:

english

File:

PDF, 927 KB

english, 1983

19

Solar-type Ne in Zaire cubic diamonds

M Ozima, S Zashu

Journal:

Geochimica et Cosmochimica Acta

Year:

1988

Language:

english

File:

PDF, 765 KB

english, 1988

20

Noble gases in submarine glasses from mid-oceanic ridges and Loihi seamount: Constraints on the early history of the Earth

H Hiyagon, M Ozima, B Marty, S Zashu, H Sakai

Journal:

Geochimica et Cosmochimica Acta

Year:

1992

Language:

english

File:

PDF, 2.38 MB

english, 1992

21

Degassing mechanisms of noble gases from carbonado diamonds

S. Zashu, H. Hiyagon

Journal:

Geochimica et Cosmochimica Acta

Year:

1995

Language:

english

File:

PDF, 755 KB

english, 1995

22

Additional evidence of existence of ancient rocks in the mid-Atlantic ridge and the age of the opening of the Atlantic

M. Ozima, K. Saito, J. Matsuda, S. Zashu, S. Aramaki, F. Shido

Journal:

Year:

1976

Language:

english

File:

PDF, 956 KB

english, 1976

23

Sr isotopic studies of volcanic rocks from island arcs in the western pacific

Jun-Ichi Matsuda, Shigeo Zashu, Minoru Ozima

Journal:

Year:

1977

Language:

english

File:

PDF, 794 KB

english, 1977

24

Primitive Helium in Diamonds

OZIMA, M., ZASHU, S.

Journal:

Year:

1983

Language:

english

File:

PDF, 478 KB

english, 1983

25

Pleistocene volcanic activities in the Fossa Magna region, central Japan - K-Ar age studies of the Yatsugatake volcanic chain.

Kaneoka, Ichiro, Mehnert, Harald, Zashu, Shigeo, Kawachi, Shimpei

Journal:

GEOCHEMICAL JOURNAL

Year:

1980

Language:

english

File:

PDF, 1.81 MB

english, 1980

26

Sr isotope study of mafic and ultramafic inclusions from Itinome-gata,Japan.

Zashu, Shigeo, Kaneoka, Ichiro, Aoki, Ken-ichiro

Journal:

GEOCHEMICAL JOURNAL

Year:

1980

Language:

english

File:

PDF, 1.15 MB

english, 1980

27

K-Ar ages of the Izu-Bonin Islands

Kaneoka, Ichiro, Isshiki, Naoki, Zashu, Shigeo

Journal:

GEOCHEMICAL JOURNAL

Year:

1970

Language:

english

File:

PDF, 3.39 MB

english, 1970

28

An attempt to date some of the diamonds by a K-Ar isochron method.

ZASHU, Shigeo, OZIMA, Minoru

Journal:

Journal of Geography (Chigaku Zasshi)

Year:

1985

File:

PDF, 1.25 MB

1985

29

Observation of High 3 He/ 4 He Ratio in Ocean Sediments — Evidence for Extraterrestrial Material Contamination

Ozima, M., Takayanagi, M., Zashu, S., Amari, S.

Journal:

International Astronomical Union Colloquium

Year:

1985

File:

PDF, 235 KB

1985