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Phase and chemical transformations in the SiO2-Fe2O3(Fe3O4) system at various oxygen partial pressures

✍ Scribed by L. P. Mezentseva; V. F. Popova; V. I. Al’myashev; N. A. Lomanova; V. L. Ugolkov; S. V. Beshta; V. B. Khabenskii; V. V. Gusarov

Book ID
110180218
Publisher
SP MAIK Nauka/Interperiodica
Year
2006
Tongue
English
Weight
234 KB
Volume
51
Category
Article
ISSN
0036-0236

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Almandine, although decomposing in the presence of metallic iron into the anhydrous subsolidus assemblage fayalite + ferrocordierite + hereynite solid solution at low pressures, melts incongruently to hercynitess -~ quartz + liquid at 10 kb. At pressures between about 12 and 20 kb the products of in