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本区出露的花岗岩有麻峪花岗岩和弓长岭花岗岩(图7-1)。我们着重对麻峪花岗岩三个相带(表7-1)中的长石作了较为深入的研究和对比。对弓长岭花岗岩边缘相的长石也进行了部分工作。
The area exposed granite Ma Yu granite and Gongchangling granite (Figure 7-1). We focused on feldspar in the three facies of the Mayu granite (Table 7-1) for a more in-depth study and comparison. Part of the feldspar was also carried out on the marginal facies of the Gongchangling granite.