Both scenarios were essentially "dungeon crawls" complete with monsters, radioactive rocks, and traps.

Ted discovers that Dr. King, a marine biologist, created the monster and the radioactive rock.

But when Claude pointed out the source of Howler deformity, radioactive rocks among which they had lived for many generations, the ruler relented.

At the center of the gorge, ringed by faintly glowing radioactive rocks, lay a sunken pool twenty yards across.

Due to improper sealing of the shaft, radioactive rock and dust were released into the atmosphere.

This observation demonstrated the highly nonlinear dependence of the transuranium elements yield on the amount of retrieved radioactive rock.

If your tricorder doesn't work under this pile of radioactive rock, I doubt if the ship's sensors do, either.

His only weakness is a radioactive rock from his home planet, called "kryptonite."

From 1951 to 1954, Coats was engaged in the search for radioactive granitic rocks, and in field studies of rhyolitic extrusive rocks.

"Mine" - Detect radioactive rocks and flammable gases, and create a generator to power an electric lamp.