MAINE GEOLOGICAL SURVEY

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Online Bedrock Geology Maps and Reports, Scale 1:100,000

The following list contains links to PDF files of available 1:100,000-scale bedrock geology publications. You will need the free Adobe Reader to view these maps. If you need assistance, view our PDF Help page or contact us at mgs@maine.gov.

• Bedrock Geology of the Bath 1:100,000 Quadrangle (4.9 Mb PDF file) 2002, 36" x 44" color map. Includes radiometric age dates and photos describing rock types.
  • Bedrock geology of the Bath 1:100,000 map sheet, coastal Maine, Bulletin 42. Describes stratified rock sequences, intrusive rocks, structural geology, and metamorphism of the Bath 1:100,000 map sheet.
  
  
• Bedrock Geology of the Calais 1:100,000 Quadrangle (13.2 Mb PDF file) 2003, 36" x 44" color map. Includes photos of rock types and regional correlation chart.
  
  
• Bedrock Geology of the Kittery 1:100,000 Quadrangle (12.6 Mb PDF file) 2008, 36" x 36" color map. Includes explanation and cross-section.
  • Sidebar with text and photos (2.5 Mb PDF file)
  
  
• Bedrock Geology of the Portland 1:100,000 Quadrangle (4.3 Mb PDF file) 1998, 36" x 36" color map.
  
  

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Last updated on October 13, 2010

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