مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

1,058
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

1

Information Journal Paper

Title

INVESTIGATION ON DEPOSITION CONDITION, SEDIMENTARY ENVIRONMENT AND GENESIS OF MANDAN AND DEH-NOW BAUXITE DEPOSITS, DEHDASHT AREA, KOHGILOYE AND BOYER-AHMAD PROVINCE: USING MINERALOGICAL STUDIES

Pages

  1-13

Abstract

 The MANDAN and DEH-NOW BAUXITE deposits are located 40 km northeast of Dehdasht in Kohgiloye and Boyer-Ahmad province in the ZAGROS simply folded belt. The deposits were formed in the oldest rocks of the area of late Cretaceous age. The BAUXITE horizon is situated between Sarvak and Ilam formations. The aim of this study is to determine the mineralogy and texture relations of the deposits in order to determine the environment and status of BAUXITE mineralization. In this way, samples were selected from these BAUXITE deposits for mineralogical studies based on microscopic and XRD techniques. The BAUXITE horizon in the MANDAN deposit consists of white, gray, black, pisolitic, red and yellow BAUXITEs. The sequence was repeated in the DEH-NOW without black and gray BAUXITEs. Mineralogy is similar in all bauxitic layers and the main textures are pisolitic-ooide, ooide-spheroid, pisolitic, pelitomorphic and pseoudomorphic. BOHMITE, diaspore, kaolinite and calcite are the most important minerals in both bauxitic layers of the MANDAN and DEH-NOW deposits. Due to BOHMITE mineralization in the study area, erosional and intense weathering environment in the Touronian-Cenomanian could be suggested for the deposition of BAUXITE in these deposits. Existence of interclasts in the pisolites and ooides indicate that these BAUXITEs were transformed from the primary in situ environment to KARSTic sedimentary basin as authigenic origin. These studies indicate that there are two mineralized facies with different environmental status: (1) oxidation facies with BOHMITE, diaspore, kaolinite and hematite minerals and (2) reduced facies with pyrite, diaspore and chlorite mineralization. The lack of reduced condition at the DEH-NOW deposit shows that the deposit formed only in oxidation status.

Cites

References

Cite

APA: Copy

ZARASVANDI, A., POURKASEB, H., SAKI, A., & SALAMAB ALLAHI, S.. (2011). INVESTIGATION ON DEPOSITION CONDITION, SEDIMENTARY ENVIRONMENT AND GENESIS OF MANDAN AND DEH-NOW BAUXITE DEPOSITS, DEHDASHT AREA, KOHGILOYE AND BOYER-AHMAD PROVINCE: USING MINERALOGICAL STUDIES. JOURNAL OF ECONOMIC GEOLOGY, 3(1), 1-13. SID. https://sid.ir/paper/180419/en

Vancouver: Copy

ZARASVANDI A., POURKASEB H., SAKI A., SALAMAB ALLAHI S.. INVESTIGATION ON DEPOSITION CONDITION, SEDIMENTARY ENVIRONMENT AND GENESIS OF MANDAN AND DEH-NOW BAUXITE DEPOSITS, DEHDASHT AREA, KOHGILOYE AND BOYER-AHMAD PROVINCE: USING MINERALOGICAL STUDIES. JOURNAL OF ECONOMIC GEOLOGY[Internet]. 2011;3(1):1-13. Available from: https://sid.ir/paper/180419/en

IEEE: Copy

A. ZARASVANDI, H. POURKASEB, A. SAKI, and S. SALAMAB ALLAHI, “INVESTIGATION ON DEPOSITION CONDITION, SEDIMENTARY ENVIRONMENT AND GENESIS OF MANDAN AND DEH-NOW BAUXITE DEPOSITS, DEHDASHT AREA, KOHGILOYE AND BOYER-AHMAD PROVINCE: USING MINERALOGICAL STUDIES,” JOURNAL OF ECONOMIC GEOLOGY, vol. 3, no. 1, pp. 1–13, 2011, [Online]. Available: https://sid.ir/paper/180419/en

Related Journal Papers

Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top
    telegram sharing button
    whatsapp sharing button
    linkedin sharing button
    twitter sharing button
    email sharing button
    email sharing button
    email sharing button
    sharethis sharing button