zonation pattern造句

• In natural monazite, the zonation pattern maybe complex and hard to interpret.
• Below we describe some simple chemical zonation patterns and the associated interpretations.
• Zonation patterns associated with igneous activity are usually easy to interpret.
• "The classic zonation patterns of Jamaican reefs no longer exist, " he wrote.
• Generally, monazite performs better in recording metamorphism ( recrystallisation ages ) with different zonation patterns in ages and composition.
• It is important to note that the composition zonation pattern may not be the same when we are considering different elements.
• Major elemental and sometimes trace elemental maps are created at high magnification by electron microprobe X-ray mapping to show composition zonation patterns.
• As monazite grows, it forms successive generations of different compositions and ages, commonly without erasing the previous ones, forming zonation patterns in monazite.