Category: General

Is silver naturally made?

Natural abundance Silver occurs uncombined, and in ores such as argentite and chlorargyrite (horn silver). However, it is mostly extracted from lead-zinc,...

What is quadratic precipitant?

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...

What were some uses for gold?

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...

Can iridium be mixed with gold?

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 ...