Caption:
Karstic features below the Proterozoic Cambrian unconformity. C. Dissolutional scalloping on paleo-horizontal surface within a paleocavern (arrows).
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
35.82 MB
4055x2942 pixels
1087 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Karstic features below the Proterozoic Cambrian unconformity. D. Aerial view of the karst area showing red sandstone-filled paleocaverns in Wynniatt Formation, well below the projected stratigraphic contact of Wynniatt Formation and red sandstone of the basal Cambrian unit.
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
32.21 MB
4000x2682 pixels
971 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Karstic features below the Proterozoic Cambrian unconformity. B. Sharp, irregular paleocavern base and wall
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
36.55 MB
4320x2818 pixels
1045 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Karstic features below the Proterozoic Cambrian unconformity. A.Vertical cross-section of a gryke that branches into vertical and horizontal orientations.
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
40.63 MB
4320x3133 pixels
1156 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Water-escape cylinders in the Cambrian sandstone. D. Exposure of column approximately 15 m in diameter (person for scale).
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
33.95 MB
4000x2827 pixels
1017 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Water-escape cylinders in the Cambrian sandstone. B. Cross-section of column with two concentric zones of coarse gravel (arrows)
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
39.41 MB
4320x3039 pixels
1098 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Water escape cylinders in the Cambrian sandstone. A. Cross-section of cylindrical column with coarse gravel at its core (arrow).
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
39.35 MB
4320x3034 pixels
1101 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Hydrothermal dolomite appears to be particularly abundant in the vicinity of the unconformity. D. Minor sulphide minerals (mostly pyrite?) in dolomite veins (arrow).
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
33.91 MB
4000x2824 pixels
1017 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Hydrothermal dolomite appears to be particularly abundant in the vicinity of the unconformity.C. Hydrothermal brecciation.
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
33.82 MB
4000x2816 pixels
1017 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Hydrothermal dolomite appears to be particularly abundant in the vicinity of the unconformity. B. Large vertical and horizontal dolomite veins (arrows).
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
34.56 MB
4000x2878 pixels
1013 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Hydrothermal dolomite appears to be particularly abundant in the vicinity of the unconformity. A. Three dolomite phases are distinguished in the field based on colour: tan, brown, and white.
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
35.70 MB
4052x2935 pixels
1032 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Cambrian, lower clastic member. D. Upper cross-bedded section above the bioturbated section
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
42.02 MB
4320x3240 pixels
973 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Cambrian, lower clastic member. C. Bioturbated section with vertical burrows (Skolithos)
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
42.02 MB
4320x3240 pixels
1025 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Cambrian, lower clastic member. B. Conglomerate bed at the base of the cross-bedded quartz arenite
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
32.78 MB
3950x2764 pixels
1001 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Cambrian, lower clastic member. A. Basal, planar cross-bedded quartz arenite
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
39.65 MB
4320x3057 pixels
1101 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Typical features of the Wynniatt Formation in the study area. Columnar branching stromatolites
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
33.95 MB
4000x2827 pixels
1017 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Columnar branching stromatolites, Wynniatt Formation
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
32.58 MB
3928x2763 pixels
996 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island
Caption:
Chert Nodules, Wynniatt Formation
Collection:
Earth Sciences Information Centre (ESS)
Hi-Resolution:
32.68 MB
3981x2734 pixels
1005 ppi (TIFF)
Geographic:
Minto Inlier; Victoria Island