The Black Hawk Gem and Mineral Club will present its annual Halloween Rock Show at the Mississippi Valley Fairgrounds 4-H ...

The world's rarest gemstone is made of kyawthuite, a transparent reddish-orange mineral that’s known from just one sample ...

The Rocks N’ Gems display at the bushplane museum is well underway. From 10 a.m. to 8 p.m. on Saturday and from 10 a.m. to 5 ...

Federal officials on Thursday granted final approval to a southwestern Nevada lithium mining project, which they say could ...

The Bahia Emerald, a minifridge-sized mass of black schist and green crystals, might be worth $1 billion. Brazil wants it back.

Some residents of Harrison Hot Springs, B.C., say they are more than a little upset after a cherished local natural hot ...

Cornwall, England’s craggy southwestern tip is laden with myth and legend: Mermaids are said to have lured villagers into the ...

Día de los Muertos: Waunakee Library invites everyone for a Day of the Dead cultural event with Midwest Mujeres, all-ages activities, refreshments and the movie “Coco.” 10 a.m. to 1 p.m. Saturday, ...

The Camino de Santiago is the most famous and popular pilgrimage route in the world. Here's what you need to know before ...

That narrow foot trail extends from a creek and forms a 1.2-mile loop going up a slope called the Headwaters Trail.