Mining

Buenaventura

Operational Mines

Compañía de Minas Buenaventura S.A.A. is a Peruvian precious metals producer with over 64 years of experience in exploration, development, construction and mining operations.

We commenced our activities in 1953 with the acquisition of the Julcani Mine in Huancavelica. Ever since then, we have worked to develop a business culture based on caring for the environment, as well as the health and

...

Learn More »

287

Compañía de Minas Buenaventura S.A.A. is a

...

Buenavista Mine

Operational Mines

The Buenavista mine is a large copper mine located in the north-west of Mexico in Cananea, Sonora. It lies 35 km (22 mi) south of the international border near Nogales, Arizona. Buenavista mine represents one of the largest copper reserves in Mexico and in the world, having estimated reserves of 36 million tonnes of ore grading 0.69% copper, 3.3% zinc and 33.4 million oz of silver.

In August

...

Learn More »

241

The Buenavista mine is a large copper mine

...

Camino Rojo Mine

Operational Mines

The Camino Rojo mine is one of the largest silver mines in Mexico and in the world. The mine is located in the center of the country in Zacatecas. The mine has estimated reserves of 1.63 million oz of gold and 32.07 million oz of silver.

Learn More »

242

The Camino Rojo mine is one of the largest

...

Caribou

Historical Mines

Caribou is a former silver-mining town, now a ghost town near Nederland in Boulder County, Colorado, United States. It was named after the Caribou silver mine nearby. The Caribou Ranch recording studio is several miles away, on the road from Nederland up to Caribou.

History

1861 to 1969

A prospector named Conger discovered placer gold downstream from Caribou in 1861. He eventually followed the

...

Learn More »

191

Caribou is a former silver-mining town, now a

...

Caroline Pit

Museums

The Caroline Pit (German: Grube Caroline) in the Eberbächle, a side valley of the Brettenbach, is an old silver mine in Sexau in the Black Forest in Germany which is open to the public as a show mine. In 1987, volunteers began to uncover the pit and maintain it. It lies within the mining region of Sexau and Freiamt.

The oldest parts of the Caroline Pit date with some certainty to the 11th to

...

Learn More »

257

The Caroline Pit (German: Grube Caroline) in

...

Central City - Idaho Springs

Historical Mines

Silver veins were discovered in the Central City-Idaho Springs district a short time after gold was discovered there in 1859. However, mining the silver veins was delayed for the most part until smelters were built in the late 1860s. The veins of the district are zoned in a roughly concentric manner, with gold-bearing pyrite veins in the center, and silver-bearing galena veins more common in

...

Learn More »

192

Silver veins were discovered in the Central

...

Cerro Colorado Mountains

Historical Mines

The Cerro Colorado Mountains are a low mountain range in southern Pima County, Arizona, USA. The highest point of the range is (5,319 feet (1,621 m)). The range consists of a NNW–SSE trending ridge with several shorter ridges extending off the main ridge to the ENE. The higher portions of the range cover an area of about 21 km2 (8.1 sq mi), with dimensions of 6.8 km (4.2 mi) by 4.0 km

...

Learn More »

187

The Cerro Colorado Mountains are a low

...

Cerro de San Pedro Mine

Operational Mines

Cerro de San Pedro is a village and seat of the Municipality of Cerro de San Pedro, located in the state of San Luis Potosí in central Mexico. It is located in hills, 5 kilometres (3.1 mi) northeast of the city of San Luis Potosí.

As of 2005, the population was 95. The townsite is now threatened by the new and adjacent open pit gold mining operations.

Location

The village is located in the

...

Learn More »

243

Cerro de San Pedro is a village and seat of

...

Cerro Vanguardia Mine

Historical Mines

The Cerro Vanguardia Mine is a gold and silver mine located 150 km north west of Puerto San Julián, in the Santa Cruz province of Argentina. It is majority-owned and operated by AngloGold Ashanti, which holds a 92.5% interest in the mine . The remaining 7.5% are owned by Formicruz (Fomento Minero de Santa Cruz Sociedad del Estado), a company owned by the province of Santa Cruz.

In 2008, the

...

Learn More »

140

The Cerro Vanguardia Mine is a gold and silver

...

Chalchihuites Mine

Operational Mines

The Chalchihuites mine is a large copper mine located in the center of Mexico in Zacatecas. Chalchihuites represents one of the largest copper reserve in Mexico and in the world having estimated reserves of 16 million tonnes of ore grading 0.69% copper, 3.08% zinc and 48.6 million oz of silver.

Learn More »

244

The Chalchihuites mine is a large copper mine

...