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Bedding and cleavage, Frontenac Formation
Bedding in impure sandstone and thin slate, Frontenac Formation. Near vertical graded beds top right (SE). Prominent cleavage dips NW, refracts from shallower near base of sand to steep in dark slate top of bed. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36903/thumbnail.jp
Soft-sediment deformation, Ironbound Mountain Formation
Slumping results in complex juxtaposition of lithologies in the Ironbound Mountain Formation, Seboomook Group. Hammer on laminated sandstone similar to Northeast Carry Formation rocks, surrounded by slate of Ironbound Mountain Fm. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36905/thumbnail.jp
Mesozoic dike
Mesozoic basalt dike cutting Saco pluton. Plagioclase phenocrysts. Approximate location within large roadcut Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36916/thumbnail.jp
Lyman granite. Carboniferous
Joints in Lyman granite, Carboniferous. High-angle joints, sheeting joints Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36922/thumbnail.jp
Rand Hill Fault zone
Weathered and altered fault zone in the Bottle Lake granite. Abundant, closely spaced vertical fractures, and a metasomatically altered, red mottled granite bearing abundant hematite, Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36926/thumbnail.jp
Rand Hill Fault zone
Weathered and altered fault zone in the Bottle Lake granite. Abundant, closely spaced vertical fractures, and a metasomatically altered, red mottled granite bearing abundant hematite, Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36927/thumbnail.jp
Pillow basalt, Ireland Pond assemblage
Pillow baslt of the Ireland Pond assemblage (Hibbard and Hall, 1992). Approximate location. 1: Stephen Hall. 2: Robert Neuman, Rbert Marvinney 3: pillow basalt Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36929/thumbnail.jp
Wells Beach sand after harbor dredge
Level of sand on Wells Beach following harbor dredge in December 2000. Casino Square. Red line on seawall marks maximum elevation of sand immediately following the dredge Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36934/thumbnail.jp
Laudholm Beach post Wells Harbor dredge
Sand placement on Laudholm Beach following the Wells Harbor dredge. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36954/thumbnail.jp
Columnar joints, Traveler Rhyolite
Columnar joints in the Traveler Rhyolite exposed on South Branch Ponds Brook Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36956/thumbnail.jp