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Magma Interaction Processes Inferred from Fe-Ti Oxide Compositions in the Dölek and Sarıçiçek Plutons, Eastern Turkey
Dö lek and Sarı ç iç ek plutons Eastern Turkey magma interaction magnetite-ilmenite thermometry/oxygen barometry
2009/7/7
Magnetite-ulvöspinel and ilmenite-hematite solid solution intergrowths from the high-K calc-alkaline Dölek and Sarıçiçek plutons, Eastern Turkey, were investigated using m...
Tschörtnerite, a copper-bearing zeolite from the Bellberg volcano, Eifel, Germany
Tschö rtnerite copper-bearing zeolite Bellberg volcano
2012/3/31
The new mineral tscho¨ rtnerite, ideally Ca4(K,Ca,Sr,Ba)3Cu3(OH)8[Si12Al12O48]· x H2O, x $ 20, occurs as well-formed cubes up to a maximum size of 0.15 mm in a Ca-rich xenolith at the Bellberg volcano...
The Center Shift in Mössbauer Spectra of Maghemite and Aluminum Maghemites
Al-Maghemite Center shift Maghemite Mossbauer effect
2011/12/29
Synthetic, relatively well-crystallized aluminum-substituted maghemite samples, γ-(Aly·Fe1−y)2O3, with y = 0, 0.032, 0.058, 0.084, 0.106 and 0.151 have been studied by X-ray diffraction and zero...