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James St. John
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Glacial Polish
1 photos
Blueschist
7 photos
Greenstone
100 photos
Conglomerate
29 photos
Evaporites
126 photos
Pahoehoe Lava
67 photos
Forests
18 photos
Horsts & Grabens
6 photos
Iron Ores of Ohio
11 photos
Granite
105 photos
Blackband Ore
2 photos
Bog Ore
1 photos
Metaconglomerate
27 photos
Marble
61 photos
Quartzite
113 photos
Anthracite Coal
5 photos
Clastic Dikes
75 photos
Nacreous Aragonite
46 photos
Phonolite
65 photos
Agnostoid Fossils
20 photos
Irises
68 photos
Oil Refineries
13 photos
Momma Cat
89 photos
Pegmatitic Granite
99 photos
Micrometeorites
1 photos
Basalt
377 photos
Snakes (Modern)
24 photos
Lake Erie
64 photos
Monoclines
16 photos
Earthquakes
4 photos
Ontario Geology
2281 photos
Columnar jointing
104 photos
Artificial Rocks
24 photos
JSJ's talks
2 photos
Snow Rollers
54 photos
Paleosols
144 photos
Dropstones
20 photos
Hyolith Fossils
3 photos
Fluvial Deposits
40 photos
Belemnite Fossils
20 photos
Gutter Casts
6 photos
Slate
24 photos
Armored Mud Ball
1 photos
Amphibolite
19 photos
Serpentinite
123 photos
Phyllite
74 photos
Schist
89 photos
Rock Art
1 photos
Arkansas Rocks
48 photos
Iceland Rocks
2 photos
Nepheline Syenite
10 photos
Pillow Lavas
117 photos
Porphyritic rocks
99 photos
Xenoliths
251 photos
Essexite
1 photos
Lamprophyres
290 photos
Gossan
2 photos
Gneiss
177 photos
Snow
114 photos
Nelsonite
39 photos
Mudchip Breccia
20 photos
Anastomoses
40 photos
Vermiculations
16 photos
Volcanic Necks
16 photos
Volcanoes
246 photos
Peru Geology
24 photos
Bolivia Geology
10 photos
Argentina Geology
33 photos
Brazil Geology
150 photos
Chile Geology
15 photos
Glaciers
15 photos
Airplanes
137 photos
Coquina
7 photos
Creationism
6 photos
Borings
98 photos
Graded Bedding
7 photos
Reptile Fossils
20 photos
Knappers Art
18 photos
Potholes
79 photos
Worm Fossils
6 photos
Seismites
154 photos
Geodized Fossils
31 photos
Shark Fossils
69 photos
Ironstone
38 photos
Jasper
5 photos
Ripple marks
135 photos