Hybrid rochs of Ach’uaine type首见于苏格兰索受兰郡之阿许(Achuaine),为一混合岩系,系于二十年前吕德教授所定名,虽产小侵入体中,而颗粒粗大,包含之岩石、酸中基性均备,性质颇不均一,即在较小露头,矿物成份往往变化剧烈,此为野外最易认识之特性,然亦有组成均匀之小体 Hybrid rochs of Ach’uaine type first met in Achuaine, Scotland, by the Lancashire, a mixed rock system that was named after Professor Luder twenty years ago. Although small intrusive and coarse particles, The rocks contained, acid in the basic are prepared, the nature is quite uneven, that is, in smaller outcrops, mineral composition often changes drastically, this is the most easy to recognize the characteristics of the wild, but also have a homogeneous body