Key: Intrusve Rocks

• Tertiary
  • Ti Tertiary intrusive rocks
• Mesozoic
  • Kg3 Latest Cretaceous granitic
  • Kg2 Upper Cretaceous granitic
  • Kg1 Lower Cretaceous granitic
  • Jg Jurassic granitic
  • Trg Triassic granitic
  • dikes
• Paleozoic
  • Pzg3 Upper Paleozoic granitic rocks
  • Pzg2 Middle Paleozoic granitic rocks
  • Pzg1 Lower Paleozoic granitic rocks
  • Cg Cambrian granitic rocks
  • Pzmi Phanerozoic mafic intrusives
• Precambrian
  • Zg granitic rocks
  • Yg2 Younger Y granitic rocks
  • Ys Syenite
  • Ya Anothosite
  • Yg1 Older Y granitic rocks
  • Ymi Mafic intrusives
  • Xg granitic rocks
  • Wg granitic rocks
  • Wmi mafic intrusives