Minerals and Metals in Ancient India v1.c26.s6.t4.4
Minerals and Metals in Ancient India v1.c26.s6.t4.4
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v1.c26.s6.t4.4
Several of the small particles (0.5-8.0 μm) show approximately constant values for the ratio of intensities corresponding to the elements Si, Ca, Mg, Fe,