The property now has long-term protection for use in biological and geological research.

Some involved geological research will be required to see if there is a relationship between the quake events.

Of course, in his experience, geological research had never before required him to shoot anyone.

The site is of national importance for geological research.

After graduation, he spent the next five years in Mexico performing geological and botanical research.

Nearly all of his subsequent novels were based on detailed historical, cultural, and even geological research.

In the 1950s, after geological research into fuel deposits, significant sulfur resources were discovered.

Regular visits to the nearby mountains led him into a career of geological research.

He spent this year doing geological research and resting in Portugal.

The latter is now a geological research and exhibition facility.