AFTBOSTC205_B_2x_13

Title (Dublin Core): AFTBOSTC205_B_2x_13; en Back picture at magnification 2x. The inclusion distribution is similar in type and size for both surfaces and section. Black, very abundant (more abundant on the back with respect to the front), both spherical and spot-like, generally sub-millimetric, some millimetric, wide size distribution . White semitransparent, subangular, more homogeneous size distribution.