Wrong: it turns out the first geological map produced anywhere was made in the United States in 1809 by William Maclure.
The area in question was roughly defined in 2010 by the U.S. geological Survey.
Two years—and half a dozen deep-sea expeditions later—the geological world is abuzz.
The find led to the discovery of other similar lakes and floods, but was initially disbelieved because it was “geological heresy.”
In March 2009, Reuters reported that a U.S. geological Survey study indicated vast mineral resources.
Not till the third day commence the first geological operations.
The “Alps of India” are not without this geological peculiarity.
"Yes, some of the geological Survey maps," said Ernest, opening up a chart case.
It was a geological book, containing an account of the boulders.
In that case we are commanded to work six periods and rest on the seventh, and each period must cover a geological epoch.