New Opal Mines in Idaho. Share full article Nov. 27, 1892 The New York Times Archives ...

Spencer Opal Mines and Café is open full time from Memorial Day through Labor Day with reduced hours during April, May and October, but then closed during the winter months.

SPENCER, Idaho — From Interstate 15, the tiny town passes in a moment, just a blip of brown buildings in the desert. But inside the local stores is a treasure trove. The fire of opals erupts ...

Data from a statewide mining report shows there are about 8,800 abandoned mines across Idaho. That could still have impacts on the environment and human health.

Data from a statewide mining report shows there are about 8,800 abandoned mines across Idaho. That could still have impacts on the environment and human health.

Claudia Couture, owner of Spencer Opal Mines in Spencer, Idaho,, said although common fire opal is not worth a lot of money, the size did make the find unique.

Police to resume search of opal mines after tip-off gives them new clues into the alleged murder of a teenager who vanished 24 years ago ...