2.The Ascalt beryllium deposit in the dome of the altered granite consists of the medi um- and coarse-grained graphic Pegmatite zone, pegmatite zone of greisenization, lepidolitequartz texture zone, albite-quartz-muscovite texture zone, quartz-muscovite-beryl texture zone,and massive quartz core.
3.Cataclactic and mylonitic texture as well as massive structure can be found in the rim of diabase dikes and veins which have been strongly altered and mainly consist of albite, amphibole, chlorite, epidote and calcite with a little residual plagioclase and pyroxene.