They also said they found chemicals, including fertilizer ingredients sometimes used to make bombs.
After that, he could rip ores from the ground and find chemicals.
But it has become harder to find new chemicals this way.
"We found very dangerous chemicals there," he said.
Investigators have also found toxic chemicals in the water, though laboratory officials assert that their center is not the source, according to the study.
James notes that during their search in Patrick's mansion they found various chemicals laying around.
They found chemicals that could be used to make methamphetamine but found no drugs.
This, they say, should make it possible to find similar chemicals based on more abundant, less expensive material.
Recent research on peanuts has found antioxidants and other chemicals that may provide health benefits.
The goal of current research is to find chemicals that serve as keys that turn a receptor on or off.