The evidence of Columbia's existence is based upon geological and paleomagnetic data.

Just make sure you translate the geological data first.

This is based on geological data collected over thousands of years.

The majority of geological data come from research on solid Earth materials.

But geological data suggest mat the event occurred at least 200,000 years ago.

Medical findings, geological and astronomical data must be freely passed around.

"I thought I had a journey's worth of geological data to study, but my project isn't going anywhere very interesting."

I got solid geological data before picking the site.

However, in many developing countries geological data are often incomplete.

Each side interprets geological data to suit its views, with no way to ultimately prove anything that will happen over the next 10,000 years.