The geological surveys by the Leiden students are in some cases still used by the Spanish geologic survey.

In 1952 a geologic surveys located crude oil in the vicinity.

In 1860, he was appointed the state geologist for California and was instructed by the legislature to undertake a comprehensive geologic survey of the state.

He was an explorer and photographer with various geologic surveys of the time.

A 2009 geologic survey found the site to be contaminate-free.

Many geologic surveys were taken because of these disputes, which revealed the rich mineral resources in this area.

As part of his life's work, he conducted a geologic survey of China, and is now known as the father of Chinese geology.

Maps and a geologic survey were also published as a result of the expedition.

He had performed a geologic survey of mainland Ecuador, but unfortunately his collections were lost in storage.

Numerous companies already market commercial satellite images, which can be used for mapping, geologic surveys and even agricultural purposes, like remote monitoring of cattle herds.