Sentences with phrase «iron rich soil»
Grounding the works culturally and geographically, the paintings and sculpture in the show are composed of materials — rocks and minerals, iron rich soil, roots, and branches — sourced from various locales in East Africa.
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We recognize this goodness in the fertility of the soil, natural harbors, scenic beauty, the availability of water, and the subsurface riches of coal, oil, gold, iron and other substances.
It could also dampen existing soils, stopping iron - rich dust from blowing off the Sahara and into the Atlantic Ocean, where it nourishes sea life, the study points out.
What remains is the residual product of rock decay: the red pseudo-lateritic soil which is rich in iron and aluminum and lacking in the bases potassium, calcium and sodium.
They also collect iron - rich magnetic materials within these layers, which originated in overlying soil and are transported into the cave during precipitation and flooding events.
The area is close to the Tweed volcano, so the soil is of a type rich in iron oxide, known as krasnozem soil.