| found and smelted. Remains of Bronze Age copper mines can be found, for instance, in various parts of...(amphiboles), acicular ('needle-like'), _feathe,:y (stibnite), bladed, iathlike (kyanite, Pl. 33, p. 157),...be altered in the same Pi..ATE 7 Stibnite and cinnabar L!ft Stibnite. Both crystals are longitudinally...can also concentrate on one or a few particular mines but only if these are being worked at the time and...hand lens with 10 X magnification. Quarries and mines are the best places to visit, but it is usually |
