Mineral resource classification is the classification of mineral deposits based on their geologic certainty and economic value.
Here's a list of the top 10 most expensive cities in the country, ranked by average monthly rent for a single person: 1. San Francisco, $2,077. 2. New York City, $1,994. 3. Boston, $1,721. 4. Washington, D.C., $1,397. 5. Seattle, $1,288.
These Are the Most Expensive Suburbs in the United States. When you need an escape from city lifeâand price is no object. Real estate firm Engel & VÃ¶lkers crunched the numbers to determine the 10 wealthiest suburbs in America, from Bronxville, NY to the Los Altos Hills of San Jose, California. 10. This Silicon Valley community is known for its rolling hills and views of the South and East Bay.