chemical weathering in a sentence
Examples
- Two important classifications of weathering processes exist physical and chemical weathering; each sometimes involves a biological component.
- Rock fins and arches are believed to form slowly over long periods of time by physical and chemical weathering.
- Chemical weathering proceeds more slowly than in grasslands and beneath the caliche layer may be a layer of gypsum and halite.
- Oxidation is a chemical weathering process that involves the element Fe ( iron ) oxidizing in the rock, essentially rusting the rock.
- Once deposited, physical and chemical weathering may alter the state of preservation, and small subfossils can also be ingested by living organisms.
- Corrosion or solution / chemical weathering occurs when the sea's pH ( anything below pH 7.0 ) corrodes rocks on a cliff face.
- They have been exposed to a considerable degree of chemical weathering, with a higher iron-oxide concentration than with podzols, hence the reddish colour.
- It is a soft, earthy, usually white, mineral ( dioctahedral phyllosilicate clay ), produced by the chemical weathering of aluminium silicate minerals like feldspar.
- The equatorial perhumid climate provided intense chemical weathering and erosion of the newly uplifted rock and filled the marginal basins of Borneo with sediment.
- Its formation has also been attributed to chemical weathering at the base of the rock due to the collection of dew near the surface.