(Encyclopedia) ore, metal-bearing mineral mass that can be profitably mined. Nearly all rock deposits contain some metallic minerals, but in many cases the concentration of metal is too low to…
WALDEN, Greg, a Representative from Oregon; born in The Dalles, Ore., January 10, 1957; B.S., University of Oregon, Eugene, Ore., 1981; member of the Oregon state house of representatives,…
WHAT ARE PRIMARY INDUSTRIES? WHERE ARE INDUSTRIES LOCATED? WHAT IS A COTTAGE INDUSTRY? RAW MATERIALSFIND OUT MOREIndustry is a general term meaning the businesses and organizations that provide…
METAL GROUPSGOLD IN QUARTZEXTRACTING GOLDMETALLIC PROPERTIESALLOYSFIND OUT MOREAlmost three-quarters of all elements are metals, such as gold and silver. There are also some elements we may not…
MININGFOSSIL FUELSFIND OUT MOREThe Earth has many natural resources that make life in the modern world possible. For example, rocks are used in their natural state to make buildings, but…
Born: Feb. 24, 1938Founder and chairman of Nike, Inc., the multi-billion dollar shoe and fitness company founded in 1972 and based in Beaverton, Ore. ; named “The Most Powerful Man in Sports” by…
