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It can be estimated if the ages of rocks in layers above and below the volcanic rock are known. It can be measured reasonably precisely using uranium-lead radioisotope dating as well as techniques based on alpha particle damage to crystals formed in the rock.
Potassium Argon
Potassium Argon
Yes,it is a volcanic rock.
Use PEMDAS
Use PEMDAS
No. Volcanic rock is not flammable.
Volcanic islands are formed by volcanoes and are therefore composed of volcanic rock.
Once you have found a radiometric age for the surrounding layers of volcanic ash, you can safely state that the age of the intervening layer is intermediate between those dates
Niether. Volcanic rock is a mixture.
Kimberlite is a volcanic rock. Kenyte is a volcanic rock found on Mount Kenya.
Volcanic rocks are considered igneous.