Search Results:　 1-20 of 39

1

Late Paleozoic foraminifers from limestone blocks and fragments of the Permian Tsunemori Formation and their connection to the Akiyoshi Limestone Group, Southwest Japan

KOBAYASHI FUMIO

Paleontological Research 16(3), 219-243, 2012-09-30

References (94)
2

Fusulinoideans from limestone clasts within the Lower Cretaceous Wakino Subgroup (Kanmon Group), Miyawaka City, Fukuoka Prefecture, Japan [in Japanese]

Ota Yasuhiro , Abe Tetsuo , Kurokawa Masafumi , Ota Masamichi

福岡県宮若市尾多羅口の県道工事に伴い，下部白亜系関門層群脇野亜層群千石層および如来田層基底部の分布が確認された．如来田層基底部に広がる土石流堆積物は石灰岩礫を含み，その礫岩からは比較的保存良好なウミユリ化石およびフズリナ類を産出した．抽出したフズリナ類は，北九州市小倉周辺地域の脇野亜層群道原層および高津尾層から報告された種と同種であり，中期ペルム紀前半期（Roadian～Wordia …

The Journal of the Geological Society of Japan 117(5), 289-298, 2011

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3

Carboniferous and Permian foraminifers from limestone fragments contained in the Upper Cretaceous Hiromine Formation in north of Himeji, Hyogo, Japan

KOBAYASHI FUMIO

… Limestone fragments with Late Paleozoic foraminifers were distinguished at Okusukain and Aisaka, north of Himeji, Nishi-Harima district, Hyogo, Japan. … Age distribution of the limestone fragments is variable in comparison with their very rare occurrence. …

Paleontological research 12(4), 411-418, 2008-12-31

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4

Late Paleozoic and Mesozoic foraminifers contained in limestone fragments of the Kamade Breccia of the Upper Cretaceous Aioi Group from Kamade, northeastern part of Aioi, Hyogo, Japan

KOBAYASHI FUMIO

… Age distribution and provenance of limestone fragments contained in the Kamade Breccia of the Upper Cretaceous Aioi Group, distributed in the western part of Hyogo prefecture, Japan were considered. … Two samples of conglomeratic limestone contain both Carboniferous and Permian foraminifers. …

Paleontological research 12(3), 237-253, 2008-09-30

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5

Dissolution Characteristics of Limestone in Laboratory Experiments [in Japanese]

TAKAYA Yasuhiko , HIROSE Takashi , AOKI Hisashi , MATSUKURA Yukinori

… The results of three laboratory experiments in a batch (closed) system were reexamined to elucidate the influence of some factors related to the dissolution characteristics of limestone;Experiment A : an experiment in which the samples (200 g in weight) crushed to fragments with three kinds of grain size (coarse : a diameter of 45-32 mm; … Therefore, it is necessary for the continuous dissolution of limestone to prompt the transport of dissolved materials. …

Journal of Geography (Chigaku Zasshi) 115(2), 136-148, 2006-04-25

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6

Occurrence and petrography of volcaniclastic rocks in the Tertiary Shimanto Supergroup along the east coast of the Hata Peninsula, southwestern Shikoku, Southwest Japan, and its significance [in Japanese]

Kiminami Kazuo , Imaoka Teruyoshi

四国西部, 幡多半島東岸地域の後期漸新世〜前期中新世の清水層・在岬層の混在相は, 火山礫岩や火山性砂岩, 含火山岩礫泥岩などの火砕岩を含む.火砕岩は, 中期始新世の石灰岩を伴うことがある.火砕岩の多くは, 土石流や乱泥流などの堆積物重力流に由来する.火砕岩中の火山岩は, アルカリ岩系の火山岩であり, アルカリ玄武岩, 粗面安山岩, 粗面岩およびコメンダイトからなる.アルカリ玄武岩や粗面安山岩には緑 …

Journal of the Geological Society of Japan 112(2), 107-121, 2006-02-15

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7

Lower Cretaceous radiolarian bedded chert from the Mineoka Belt, Boso Peninsula, Japan

Ogawa Yujiro , Sashida Katsuo

… The block is included in the area composed of fragments of the Mineoka ophiolite and other sedimentary and igneous rocks, including a Paleocene to Miocene pelagic limestone/chert sequence. …

Journal of the Geological Society of Japan 111(10), 624-627, 2005-10-15

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8

Deep-water coral reefs : Their ubiquity and geological significance [in Japanese]

Kano Akihiro , IODP Expedition 307 shipboard-scientists

近年, 世界中の海底から多くの深海サンゴ礁が報告されている.その主要構成生物である冷水サンゴは, 熱帯〜亜熱帯の造礁サンゴとは異なり, 光を必要としない.これらは巨礫や海山などの固い底質を好み, 堆積物による蓄積が制限され, 水流が強く栄養塩濃度が高い海域で, 普遍的に円錐〜レンズ型の礁を作る.アイルランド沖ポーキュパイン海盆での深海サンゴ礁は, 水深600〜900mの海底に, 直径2km高さ20 …

Journal of the Geological Society of Japan 111(10), 571-580, 2005-10-15

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9

Sediment Production by Echinometra mathaei in the Shallow Littoral Zone of Coral Reefs, the Ishigaki Island, Ryukyus, Japan [in Japanese]

SUZUKI Rintaro

… Sea urchins graze on limestone and at the same time, they also produce sediments by discharging various intakes into the sea bottom of the coral reefs.<BR>This study was done on the Shiraho and Arakawashita reefs, the Ishigaki Island, Ryukyus. … contains not only fragments eroding coral limestone but also sediments from the nearby sea floor. … yields fine sediments by crushing and discharging coral limestone produced by reef builders. …

Journal of Geography (Chigaku Zasshi) 114(1), 41-57, 2005-02-25

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10

Discovery of serpentinite bearing conglomerate in the Lower Yezo Group, Hokkaido, northern Japan and its tectonic significance [in Japanese]

Yoshida Kohki , Taki Shuichi , Iba Yasuhiro , Sugawara Masaru , Hikida Yoshinori

北海道北部,天塩中川地域の白亜系,下部蝦夷層群神路層から,蛇紋岩礫を含む礫岩が見出された.神路層は主に堆積物重力流からなり,蛇紋岩礫は含礫泥岩や厚層理砂岩に石灰質な生物片とともに含まれる.蛇紋岩礫は非常に強く蛇紋岩化し,初生的な鉱物組織を認識することは困難である.礫岩中には蛇紋岩礫と同時に,クロムスピネル,蛇紋岩片を核とするウーイドやそれらからなるウーライト質石灰岩礫も含まれている.砕屑性クロムス …

Journal of the Geological Society of Japan 109(6), 336-344, 2003-06-15

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11

The 'Orsten' window-a three-dimensionally preserved Upper Cambrian meiofauna and its contribution to our understanding of the evolution of Arthropoda

WALOSZEK DIETER

… Such fossils, first described from Upper Cambrian limestone nodules found in Sweden, have been reported from several continents and from the early Cambrian (approx. 520 M.y. … These include apparently parasitic larvae of stemlineage Pentastomida (tongue worms) today living in various tetrapods, a minute fossil related to the equally minute tardigrades (water bears), and fragments of a small tubular organism with segmental tubular limbs, interpreted as the first lobopodian in an 'Orsten'-type preservation. …

Paleontological research 7(1), 71-88, 2003-03-31

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12

The titanian esseneitic diopside in Al-skarn from Myojin and Mutsuki islands in Seto Inland Sea, Japan [in Japanese]

NISHIO Daisuke , MINAKAWA Tetsuo

… The diopsides with similar chemical compositions were found in Mutsuki island.These diopsides occur as dark crystalline aggregates of nodule in saccharodial limestone. … The dark fragments in this area are recrystallized skarns, which underwent Al-Ti-Fe concentration composed of titanian esseneitic diopside, potassic-magnesiosadanagaite, hercynite, ilmenite, and aluminian titanite, as accessory phlogopite, apatite, and perovskite. …

Japanese Magazine of Mineralogical and Petrological Sciences 32(2), 68-79, 2003-03-30

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13

The Nagato Tectonic Zone-a tectonic collapse-zone? [in Japanese]

IGI Sachio

長門構造帯は主として含角礫砕屑岩層から構成されており,いろいろな岩種のいろいろな大きさの角礫・岩塊を含んでいる.その中に貫入しているダイアピール蛇紋岩には400Maを超える古期岩類が含まれていることから重要な構造帯の一つとされてきた.この地層に含まれている角礫・岩塊には石灰岩,チャート,結晶片岩,角閃岩,花崗岩などがあり,それらはその産状からすると,周りの三郡-中国帯や飛騨帯の中の露岩類が,凹地と …

地球科學 56(1), 1-9, 2002-01-25

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14

Stratigraphy and sedimentary environments of the Sorachi and Yezo Groups in the Yubari-Ashibetsu area, Hokkaido, Japan [in Japanese]

Takashima Reishi , Yoshida Takeyoshi , Nishi Hiroshi

北海道の夕張-芦別地域に分布する最上部ジュラ系〜下部白亜紀の空知層群は, ピクライトおよび安山岩質からデイサイト質の火山砕屑岩類を主体とし, 大陸地殻起源のアルコース質砂岩を伴う.これに整合に累重する白亜系蝦夷層群は, 陸源の砂岩・泥岩からなり, 石灰岩ブロックを含むオリストストロームと珪長質凝灰質砂岩層の2つの特徴的な堆積物を挟在する.空知層群下部は, 従来, 無斑晶質の玄武岩が卓越するとされて …

Journal of the Geological Society of Japan 107(6), 359-378, 2001-06-15

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15

Provenance of the Atokura Formation, Kanto Mountains, central Japan(Geotectonic evolution of the Paleo-Ryoke and Kurosegawa Terranes) [in Japanese]

Arai Hiroyoshi , Murakami Shinjiro , Takagi Hideo

関東山地跡倉層の後背地を, 砂岩モード組成, 重鉱物組成, 砕屑性ザクロ石の化学組成から推定した.跡倉層の砂岩は, Qm-F-Lt図上で主にbasement uplift, 一部はdissected arcおよびtransitional continentalのprovenance typeを示す.岩片は花崗岩類, 酸〜中性火山岩類を主体とする.重鉱物は緑簾石, 黒雲母, 白雲母, チタン石, ザ …

The memoirs of the Geological Society of Japan (56), 123-136, 2000-03-15

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16

Holocene Sea Level and Tectonic History Related to the Formation of Coral Terraces at Kikai Island, Northern Ryukyu Islands [in Japanese]

OTA Yoko , SASAKI Keiichi , OOMURA Akio , NOZAWA Kayo

… Holocene sediment is classified into five lithofacies: A (coral limestone), B and C (detrital limestone), D and E (detrital limestone with terrestrial fragments). … In contrast, Terrace II, the widest and with moat and crest system, is underlain by Facies A, typical coral limestone. … Thus, Terrace II is a constructional terrace of coral limestone which emerged at 5.3ka. …

The Quaternary Research (Daiyonki-Kenkyu) 39(1), 81-95, 2000-02-01

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17

Stratigraphic relationship between the Mizuyagadani and Sorayama Formations, and age of the Sorayama Formation, in the Hida-gaien Tectonic Zone, Kamitakara Village, Gifu Prefecture, central Japan [in Japanese]

束田和弘 , 高橋泰 , 小澤智生

飛騨外縁帯福地地域に分布する, 空山層と水屋ヶ谷層(中部ペルム系)の関係については不整合説と断層説が存在し, また空山層にはシルル〜白亜系の諸説が存在した.筆者らは, 岐阜県上宝村のイラノ谷上流で, 空山層が水屋ヶ谷層の西方延長と思われる地層を整合に覆う露頭を確認した.両層の接触部には, ガウジや剪断変形など断層の存在を示すものは見られず, 且つ両層の間の岩質変化は漸移的である.ここでは水屋ヶ谷層 …

Journal of the Geological Society of Japan 105(7), 496-507, 1999-07-15

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18

An Interim Report on Excavation at Dahshur North, Egypt : 3rd Field Season [in Japanese]

Yoshimura Sakuji , Kondo Jiro , Hasegawa So , Nakagawa Takeshi , Nishimoto Shin-ichi

… In the course of the work we found chambers in the lower level of these shafts and a number of fragments of various objects. … The limestone stele of Ptahemwia was uncovered from Shaft 17. …

Waseda studies in human sciences 12(1), 137-149, 1999-07-01

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19

Research and study of the age of submarine ruins at Yonaguni Islanda in Okinawa, Japan [in Japanese]

Kimura Masaaki , Nakamura Toshio , Motoyama Isao , Nakamura Mamoru , Ono Tomonori , Oomori Tamotsu , Tanahara Akira

タンデトロン加速器質量分析計業績報告 Summaries of Researches Using AMS 1998 (平成10)年度

Summaries of Researches using AMS at Nagoya University 10, 149-166, 1999-03-00

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20

AMS Radiocarbon Dates of Wood, Mammalian Bone and Shell Fossils Collected from the Same Horizons of a Shell Mound Excavated at Awazu Submarine Archeological Site, Shiga Prefecture [in Japanese]

Nakamura Toshio , Ohta Tomoko , Iba Isao , Minami Masayo , Ikeda Akiko

タンデトロン加速器質量分析計業績報告 Summaries of Researches Using AMS 1996 (平成8)年度

Summaries of Researches using AMS at Nagoya University 8, 237-246, 1997-03-00

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