GOP_Basements

• Ilocos


  Suyo Schist
• Central Luzon Valley (west)

  Aksitero Formation
• Central Luzon Valley (east)


  Barenas-Baito Formation
• Cap of Luzon Central Valley (east)

  Guadalupe Formation
• Members of Aksitero Formation

  Lower Bigbiga Formation and Upper Burgos Formation
• Members of Guadalupe Formation

  Alat Conglomerate and Diliman Tuff
• Central Cordillera and Batanes

  Lepanto Metavolcanics (Cervantes & Bontoc area) / Pugo Formation (Baguio)
• Cagayan Valley Basin 


  Abuan Formation
• Northern Sierra Madre


  Isabela Ophiolite
• Zambales Range


  Zambales Ophiolite
• 2 stratigraphic column of Southern Sierra Madre

  Pollilo - Infanta and Mainland
• Southern Sierra Madre (Pollilo - Infanta)


  Buhang Ophiolite Complex
• Southern Sierra Madre (Mainland)


  Montalban Ophiolite Complex
• Southwest Luzon Uplands


  San Juan Formation
• Marinduque


  Marinduque Formation
• Mindoro ( Southwest)


  Mansalay Formation
• Mindoro (NE)


  Halcon Metamorphic Complex
• Bondoc Peninsula


  Gumaca Schist
• Masbate Mainland


  Baleno Schist
• Ticao Island


  Talisay Schist
• Burian and Adjacent Island

  Makalawang Limestone
• Quezon - Cam. Norte


  Maliguit Schist - Cadig Ophiolite
• Caramoan Peninsula


  Siruma Schist - Lagonoy Ophiolite
• Catanduanes Island


  Yop Formation
• Cagraray, Rapu-rapu and Batan

  Rapu-rapu Schist and Cagraray Peridotite
• Southern Bicol Peninsula


  Panganiran Peridotite
• Palawan (Central & South)


  Beaufort Ultramafic Complex of Palawan Ophiolite
• Palawan (Northern) 


  Bacuit Formation
• Romblon Island Group


  Romblon Metamorphic Complex
• Buruanga Peninsula 


  Buruanga Metamorphic Complex
• Antique Range 


  Antique Ophiolite
• Central Panay - Iloilo Basin

  Panpanon Formation
• Eastern Panay 


  Sibala Formation
• Negros


  Basak Formation
• Northern/Central Cebu


  Tunlob Schist
• Southern Cebu


  Pandan Formation
• Siquijor Island


  Kanglasog Volcanic Complex
• Bohol


  Alicia Schist
• Western Leyte/ Camotes Island

  Malitbog Ophiolite
• Central Highland


  Albuerta Diorite