What do we call the feature left by a cycle involving deposition then removal of previously deposited sediment by erosion then a return to deposition.
Is granite older than sandstone.
The granite is older than the sandstone.
I think it s pretty obvious that the schist is older the granite seems to cut the metamorphic foliation.
The only natural stones harder than granite are diamonds rubies and sapphires.
Generally sandstone is younder.
Then later a new pluton cooled creating new granite that is younger than the sandstone.
1 july 2013 at 16 35 the schist is older.
Shale is metamorphic which means time pressure and temperature has altered it.
The mineral constituents that create these rocks get recycled over time.
Sandstone is the official state rock of nevada.
Sandstone may include finer and coarser material and still be called sandstone but if it includes more than 30 percent grains of gravel.
Inclusions are always older than surrounding country rock.
A gravestone made of granite will therefore resist fracturing cracking and chipping longer than a sandstone marker found in the same location.
Gneiss is a metamorphic rock granite is an igneous rock and sandstone is a sedimentary rock.
Sandstone is sedimentary which means it was formed under water.
Unlike commercial granite commercial sandstone is the same as what the geologists say it is.
But for paving sandstone is popular and prolific all over the country for example much of london has been paved in yorkstone sandstone for hundreds of years.
The granite is younger than the sandstone.
Granite is available in black grey orange pink white colors whereas sandstone is available in beige black brown colourless cream dark brown green grey light green light to dark grey pink red.
Then the sandstone could be weathered and eroded itself into a new sandstone unit that is younger than the new granite.
Granite is extremely hard and less affected by the freeze thaw cycle the forces of abrasion and the surface exfoliation processes that are all a part of physical weathering.
All rocks undergo a series of processes called the rock cycle where one type of rock changes into another.
When we have to compare granite vs sandstone the texture color and appearance plays an important role in determining the type of rock.
But you could have had an igneous rock millions of years ago that was weathered and eroded into sediments that then became the sandstone.
Also the juxtaposition of a met rock with ig rock meta rock had to be in place first dead giveaway.
Therefore choose granite when permanence enduring color and texture and complete freedom from deterioration and maintenance are prime requirements.
