Onion skin weathering is an ongoing process. How long it would take for a specific rock to completely weather would depend on its size.
500 years
500 years
It takes a long time.
Common in exposed granite, it is the exfoliation of the outer layer of the rock due to differences in temperature between the surface and the interior of the rock which eventually leads to fracturing. This happens when a rock is repeatedly heated and cooled. As it is heated , the outer layer of the rock expands slightly and as it cools the rock contracts. Continual expansion and contraction causes small pieces of the rocks surface to peel off just like a skin of an onion Onion skin weathering can also occur from the dissolution of feldspars in granite rock by acidic rainfall, which creates clay minerals. The outer layer of a chemically weathered granitic rock can become crumbly and slough off in layers, typical of onion skin weathering.
Weathering and erosion very rarely takes minuets for weathering and erosion to take effect. It usually takes millions of years for a rock to get weathered and eroded.
Onion
An onion!
If an onion is wrapped in foil, it can take an hour.
idk
500 years
500 years
It takes a long time.
Common in exposed granite, it is the exfoliation of the outer layer of the rock due to differences in temperature between the surface and the interior of the rock which eventually leads to fracturing. This happens when a rock is repeatedly heated and cooled. As it is heated , the outer layer of the rock expands slightly and as it cools the rock contracts. Continual expansion and contraction causes small pieces of the rocks surface to peel off just like a skin of an onion Onion skin weathering can also occur from the dissolution of feldspars in granite rock by acidic rainfall, which creates clay minerals. The outer layer of a chemically weathered granitic rock can become crumbly and slough off in layers, typical of onion skin weathering.
Weathering and erosion very rarely takes minuets for weathering and erosion to take effect. It usually takes millions of years for a rock to get weathered and eroded.
It takes less than 72 hours for an onion to start growing bacteria.
how long does it take to grow a new layer of skin
Well, i started a decomposition and we threw an onion in it. It took about 3-8 months, but i'm not really sure.