Sentence examples for of sedimentary origin from inspiring English sources
Phosphate rock is found in deposits of sedimentary origin, laid down originally in beds on the ocean floor.
The hills are composed of quartzites, phyllites, and feldspathic sandstones of sedimentary origin.
The most readily understood ore deposits are those of sedimentary origin.
Most are of sedimentary origin, and many show evidence of deposition in or near shallow oceans.
Their mineral assemblage, sedimentary relicts, and the occurrence of nannofossils showed that these pumice-like rocks were of sedimentary origin and entrained by the ascending magma30,37.
The discovered Saudi phosphate ores are of sedimentary origin with calcite and dolomite as the main impurities.
In addition to the evidence for sedimentary origin of mélanges with exotic blocks, geochronologic evidence indicates episodic accretion rather than continual mixing in a progressively widening subduction channel spanning the full thickness of the subduction complex, as envisaged in some numerical models (e.g., Gerya et al. 2002).
Against the backdrop of similar sedimentary origin and sedimentation background, we considered the channels located near the sea bottom due to their being less impacted by tectonic movement.
Troll, V. R. et al. Floating stones off El Hierro, Canary Islands: xenoliths of pre-island sedimentary origin in the early products of the October 2011 eruption.
The variation in clay groups as a function of depth within various depobelts, suggest that the diagenetic overprint affecting the clastic rocks of the Niger Delta are both of environmental and sedimentary origin.
He showed the sedimentary origin of iron ore deposits near his native Clinton, New York, mapped the geology of the western Adirondack Mountains, and published a well known monograph on the origins of alkaline igneous rocks.
