Characterization of Crystalline Hornblende Gneiss by X-Ray Diffraction Technique
Autor: | Yagob, Arafa A. |
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Rok vydání: | 2023 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | In this study the crystal structure of hornblende gneiss has been analyzed by X-ray powder diffraction technique. From X-ray data shows the hornblende is a mixture of four molecules; quartz (SiO_2 ), albite(Al_1 Na_1 O_8 Si_3 ), microcline(Al_1 K_1 O_8 Si_3 ), and biotite (H_1.47 Al_1.92 F_1.98 Fe_2.59 K_2 Mg_3.15 Mn_0.09 O_21.47 Si_5.98 Ti_0.27 ),Then determined unit cell parameters, space group, and the atomic positional coordinates for all consist of the sample. Comment: There is some errors |
Databáze: | arXiv |
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