Complex sentence: Therefore, it could be of use to structuralists to see how this mineral was formed, and therefore experiments have been done, using these lead oxyhalides, to see the reason and sequence of events in which this mineral is executed.
Split into simpler sentences: Therefore, it could be of use to structuralists to see how this mineral was formed. Experiments have been done, using lead oxyhalides, to see the reason and sequence of events in which this mineral is executed.