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Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea

หน่วยงาน National Institute Of Oceanography (NIO), India

รายละเอียด

ชื่อเรื่อง : Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea
นักวิจัย : Paropkari, A.L. , Iyer, S.D. , Chauhan, O.S. , PrakashBabu, C.
คำค้น : -
หน่วยงาน : National Institute Of Oceanography (NIO), India
ผู้ร่วมงาน : -
ปีพิมพ์ : 2534
อ้างอิง : Geo-Marine Letters, Vol.11; 96-102p. , http://drs.nio.org/drs/handle/2264/3282
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : -
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

The variations in CaCO3 and organic carbon and their inter-relationship in a core from the southeastern Arabian Sea (water depth 2,212 m) have been used to demarcate the Holocene/Pleistocene boundary; an increased terrigenous deposition during Late Pleistocene has been inferred. The higher contents of organic carbon and sulfide sulfur and their negative relationship clearly establish the existence of a reducing environment below 65 cm subbottom depth. The occurrence of pyrite framboids and crystals, present only on the surface of fecal pellets (80-85 cm), has been discussed in terms of significance of reducing microenvironment.

บรรณานุกรม :
Paropkari, A.L. , Iyer, S.D. , Chauhan, O.S. , PrakashBabu, C. . (2534). Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea.
    : National Institute Of Oceanography (NIO), India.
Paropkari, A.L. , Iyer, S.D. , Chauhan, O.S. , PrakashBabu, C. . 2534. "Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea".
    : National Institute Of Oceanography (NIO), India.
Paropkari, A.L. , Iyer, S.D. , Chauhan, O.S. , PrakashBabu, C. . "Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea."
    : National Institute Of Oceanography (NIO), India, 2534. Print.
Paropkari, A.L. , Iyer, S.D. , Chauhan, O.S. , PrakashBabu, C. . Depositional environments inferred from variations of calcium carbonate, organic carbon, and sulfide sulfur: a core from southeastern Arabian Sea. : National Institute Of Oceanography (NIO), India; 2534.