Plant fossils in the Pennsylvanian-aged Allegheny Formation, collected from a roadcut along Corridor H northwest of Moorefield, WV.
Three specimens of obsidian (volcanic glass).
Mudcracks and gysum casts in Silurian-aged Tonoloway Fm. limestone.
Sand from Zatoka, Odessa Oblast, Ukraine (Затока, Одеська область, Україна).
Collected by Glib Shpychka and Ira Orlyuk, August 2014.
Combinado com 12 fotos em mosaico, Câmera canon 5D mark iii, lente 400mm canon, extender canon 2 xiii + montagem que desenvolvi chegando até 8000mm.
Graded bedding in the Ordovician-aged Martinsburg Formation.
Quaternary-aged porphyritic andesite from the Kibo summit of Mt. Kilimanjaro.
Sample collected by Sarah Yun.
Lineated granodiorite from the Ordivician-aged Columbia pluton.
Not a member yet? Sign up