Baveno twin
基础科学

        Definition: Minerals have been collected at Baveno for centuries. The locality,which gaveits name to the minerals bavenite and to the Baveno law for orthoclase twins,has producedsome of the world’s finest orthoclase crystals.巴韦诺双晶bā wéi nuò shuāng jīng......（本文共 217 字）     [阅读本文] >>