Kartchner Caverns State Park is known for its diversity of minerals. On March 1, park staff spotted one that's particularly ...

While Arizona is famous for its stunning landscapes and dramatic rock formations, some of the best things to see here are underground. Arizona has numerous famous caves — some readily open to ...

PHOENIX, Arizona, March 30. -- A company of capitalists has been organized to mine ice from the curious and famous ice caves in Northern Arizona and supply the towns on the Santa Fe Railroad with ...