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.
Edel Christie, Arcadis. New YorkâBuilding in the Big Apple will cost you big, according to a report by Arcadis. The global design and consultancy firm recently released its 2017 International Construction Costs report, and New York is holding onto its title of the most expensive city in the world for building.