We can put our business decisions through an ethics check by asking three questions: (1) Is it legal? (2) Is it balanced? (3) How will it make me feel? Co...
Natural abundance Silver occurs uncombined, and in ores such as argentite and chlorargyrite (horn silver). However, it is mostly extracted from lead-zinc,...
A unique, patent pending, blend of reagent grade chemicals and used to precipitate pure gold, developed. Quadratic, a unique product that has been in deve...
Today, gold still occupies an important place in our culture and society – we use it to make our most prized objects: wedding rings, Olympic medals, money...
It involves bubbling chlorine gas through the molten doré metal. Silver (and most other metals) react with the chlorine to form silver chloride as a slag ...
The silver medals awarded at the Tokyo Games are made from pure silver and weigh 550 grams, which works out to about $450, according to Newman, who said b...
A trade deficit occurs when a country’s imports exceed its exports during a given time period. What does it mean when a country has more imports than expo...
Zeolites are minerals that contain mainly aluminum and silicon compounds. They are used as drying agents, in detergents, and in water and air purifiers. Z...
Both iridium and ruthenium belong to the platinum family of metals, and when mixed with gold, do not form an alloy but sit tight in the yellow metal. How ...
Gold cyanidation (also known as the cyanide process or the MacArthur-Forrest process) is a hydrometallurgical technique for extracting gold from low-grade...