 | | Journal (issue) | | are grateful to Professor I. Sunagawa of Tokyo, Japan, for the translation of the relevant literature...1983. The genesis of an emerald from the Kitwe District, Zambia. Neues Jahrbuch für Mineralogie, 175-86...(Figures 2 and 3). Some stones show a very fine agate-like structure (Figure 4) or a brown 'net' of Fe-oxides...Figure 4: Chrome chalcedony Bolivia, very fine agate-like layers. Chrome chalcedony - a review Figure...1999, 35-8. Ornamental silicas in the form of agate, jasper and carnelian are described from the Ebersbach |  | | Journal (issue) | | London ABSTRACT: Blue euclase from Mwame, Hurungwe District, Zimbabwe, which was first collected in the late...Claims, 8 km south of Mikese Station, Morogoro District. The largest of these crystals measuring 72 x...of euclase from Muiane pegmatite, Alto Ligonha District, was made by von Knorring et al. (1964). This...Mica Fields, Hurungwe District. Mwame was formerly known as Miami, Urungwe District, Rhodesia or Southern...Haslemere and Momba Estates and from Trim, Mukwichi District. Both localities are within the general Mwame |
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