The pre-feasibility study estimates Cactus could produce about 103,000 tonnes of copper annually over the first 10 years of a 22-year life.

CASA GRANDE, Ariz. & TORONTO--(BUSINESS WIRE)--Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) releases an additional 7 drill holes from the Cactus East, Cactus ...

Towering structures must be able to bend and sway when subjected to the forces of wind and ground movement, or they will ...

CASA GRANDE, Ariz. & TORONTO--(BUSINESS WIRE)--Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”), an emerging U.S. copper developer, is pleased to announce that ...

Get Saguaro information, facts, photos, and more in this Saguaro National Park guide from National Geographic.

TUCSON, Ariz.— The Center for Biological Diversity and Defenders of Wildlife today sent the U.S. Fish and Wildlife Service a formal notice of intent to sue over the agency’s denial of Endangered ...

President Teddy Roosevelt, the quintessential conservationist, said, "A grove of giant redwoods or sequoias should be kept just as we keep a great and beautiful cathedral.” While in Tucson, Arizona, ...

This is a preview. Log in through your library . Abstract The tall, branched saguaro cactus (Carnegiea gigantea) is perhaps the best-recognized symbol of the desert. However, little is known about the ...

The cacti arrive in buckets and cardboard boxes, in truck beds and plastic cups. Some are prickly green knobs smaller than a fist; others are saguaros a few feet tall—miniature versions of the ...