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Mother Lode

(Encyclopedia)Mother Lode, belt of gold-bearing quartz veins, central Calif., along the western foothills of the Sierra Nevada. The term is sometimes limited to a strip c.70 mi (110 km) long and from 1 to 61⁄2 mi...

Au

(Encyclopedia)Au, symbol for the element gold.

Joyner-Kersee, Jackie

(Encyclopedia)Joyner-Kersee, Jackie joiˈnər-kûrˈzē [key], 1962–, American track and field athlete, b. East St. Louis, Ill. One of the world's best all-around women athletes, she won the silver medal in the h...

Biles, Simone Arianne

(Encyclopedia)Biles, Simone Arianne, 1997–, American gymnast, b. Columbus, Ohio. Known for her consistency and the high degree of difficulty of her routines, she was the first gymnast to win three consecutive wor...

Kirkland Lake

(Encyclopedia)Kirkland Lake, mining town, E Ont., Canada. An important gold-mining center, gold was discovered there in 1911 and again in the 1980s at Harker. The mining of iron ore and tourism are two other import...

Clearwater, river, United States

(Encyclopedia)Clearwater, river, c.190 mi (305 km) long, rising in several branches in the Bitterroot Range, N Idaho, and flowing west to join the Snake River at Lewiston, Idaho. The gold-mining era in Idaho began ...

Cameron, Verney Lovett

(Encyclopedia)Cameron, Verney Lovett kămˈərən [key], 1844–94, English traveler in Africa. A naval officer, he served (1868) in the British expedition against Ethiopia and assisted in the suppression of the Ea...

Timmins

(Encyclopedia)Timmins, town (1991 pop. 47,461), central Ont., Canada, on the Mattagami River. Timmins is the commercial center of the rich Porcupine gold-mining district, where gold was first discovered in 1909. Si...

Marshall, James Wilson

(Encyclopedia)Marshall, James Wilson, 1810–85, American pioneer, discoverer of gold in California, b. Hunterdon co., N.J. Migrating to California for his health, he arrived at Sutter's Fort (site of present Sacra...

Kolyma

(Encyclopedia)Kolyma kŏlĭmäˈ, kōlēˈmə, Rus. kəlĭˈmə [key], river, c.1,500 mi (2,410 km) long, rising in several headstreams in the Kolyma and Cherskogo ranges, Russian Far East. It flows generally N to ...