The junior miner announced a new gold discovery that could transform its prospects.

The junior miners gathered at the training center to review emergency procedures.

A bell miner colony's loud, ringing calls can be heard at dawn throughout the eucalyptus grove.

The surveyor set the miner's dial on its tripod and sighted the distant marker to record accurate bearings.

After years of leaning on hard surfaces while working underground, the veteran developed a painful miner's elbow that made it difficult to bend his arm.

During the summer irrigation season, the stream delivered water at roughly three miner's inches, enough to water several acres of crops.

The geologist carefully sampled the agaric mineral lining the cavern walls to analyze its composition.

Leaf miners have left serpentine trails on the undersides of the maple leaves.

Laboratory protocols require careful handling of mineral acids to prevent dangerous reactions.

The artist carefully mixed mineral blue into the oil medium to achieve a deep, historic tone.