331095 research outputs found
Sort by
Mayflower Hill Formation
Layered metasandstone and schist of the Mayflower Hill Formation (Vassalboro Group). Graded beds show topping direction to the right (SE). Glacial striations are prominent on the flat outcrop surface. 1: light sandstone beds and dark schist. Striations from upper left to lower right. 2: view parallel to striations. 3: vertical view. Thin bedding top to bottom. Striations from upper left to lower right. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36972/thumbnail.jp
Brandy Pond, Guagus Stream overflight
View looking west of Guagus Stream (foreground), Brandy Pond (background). Bottle Lake granite pluton had been selected as candidate site for high-level nuclear waste./= / \u3e Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36984/thumbnail.jp
Passadumkeag River, Bottle Lake overflight
View E of Passadumkeag River. Bottle Lake granite pluton had been selected as candidate site for storage of high-level nuclear waste. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37005/thumbnail.jp
Sandy River erosion
Examples of erosion on the outside bends of the meandering Sandy River and sand/cobble bar deposition on the inside of the bend. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37020/thumbnail.jp
Priest Cove Formation
Grayish green volcaniclastic sandstone of the Priest Cove Formation, Castalia Group (Silurian). 1: Tom Weddle (MGS) contemplating the complex rocks. 2: Les Fyffe (New Brunswick Geological Surveys Branch), Bob Marvinney (MGS). 3: Bedding and cleavage details. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37038/thumbnail.jp
Ultramafic rocks, Table Mountain, Newfoundland
Ultramafic rocks on the broad plateau at Table Mountain, Newfoundland. Part of an ophiolite sequence involving oceanic crust and mantle rocks. Metals in the rocks and lack of calcium limit plant growth. 1: U Maine group - Tom Weddle (MGS), Roger Hooke (UM), Steve Norton (UM), Joe Kelley (UM), George Jacobsen (UM), Julia Daly (UMF). Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37057/thumbnail.jp
Ultramafic rocks, Table Mountain, Newfoundland
Ultramafic rocks on the broad plateau at Table Mountain, Newfoundland. Part of an ophiolite sequence involving oceanic crust and mantle rocks. Metals in the rocks and lack of calcium limit plant growth. 1: U Maine group - Tom Weddle (MGS), Roger Hooke (UM), Steve Norton (UM), Joe Kelley (UM), George Jacobsen (UM), Julia Daly (UMF). Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37058/thumbnail.jp
Ultramafic rocks, Table Mountain, Newfoundland
Ultramafic rocks exposed on Table Mountain are part of an ophiolite sequence including oceanic crust and mantle rocks. Images show examples of cumulate layering in the ultramafic rocks and some thin chromitite layers. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37073/thumbnail.jp
L\u27Anse aux Meadows World Heritage Site
L\u27Anse aux Meadows site of first Nordic settlement in North American in the year 1000. Images of mounds representing footprints of original structures, artifacts, and some recreated structures. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/37103/thumbnail.jp
Shear bands, Thasher Peaks fault.
Shear bands in rocks of the Seboomook Group. Evidence for the right-lateral Thrasher Peaks Fault. C-bands are oriented slightly inclined from left to right. S-bands are steeper. Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36879/thumbnail.jp