巴维诺位于意大利诺瓦拉省马乔列湖西岸,在米兰北面约80公里,以产优质正长石晶体而闻名。早在400多年前,在巴维诺西南的蒙塔隆山东北坡的采石场就开始开采称为巴维诺花岗岩的粉红色花岗岩了,从这里采集矿物的活动也有200多年的历史。至今已在花岗岩的矿囊中发现了48种矿物,尚有些未知矿物有待鉴定。正长石的巴维诺双晶就是以其典型产地巴维诺命名的。巴维诺双晶也叫斜坡双晶,是正长 Pavillion is located on the west coast of Lake Maggiore, in the province of Novara, Italy, about 80 km north of Milan, famous for its high-quality orthoclase crystals. As early as more than 400 years ago, the quarry on the northeastern slope of Mount Montalon, southwest of Baveno, began the mining of pink granite known as the Pavillon granite, where minerals were also collected for more than 200 years. So far, 48 kinds of minerals have been found in the granite mineral deposits, and some unknown minerals have yet to be identified. Bavarian bifurcate is the feldspar of its typical origin Baveno named. Baveno twin also called slope twin, is positive length