Category: General

How has NAFTA affected Mexico?

Foreign investment increased greatly following the passage of NAFTA, with billions of dollars yearly being invested in Mexico. This foreign investment man...

Which mineral is the softest?

Talc Talc is the softest and diamond is the hardest. Each mineral can scratch only those below it on the scale. What are the three softest minerals? Talc ...

Is HGE gold worth anything?

Heavy gold electroplate (HGE) is a type of gold plating; in other words, it’s a thin layer of gold (at least 100 millionths of an inch) added to a base me...

How heavy is a diamond?

Understanding Diamond Carat Weight: The 4Cs of Diamonds One carat equals 0 Is a diamond heavy for its size? This super-heavy weight is one way you can tel...