The density of gold is 19.3 g/cubic centimeter. The density of gold is defined as the ratio of the mass to the volume. More »

Density was discovered by a Greek mathematician named Archimedes. He was born in the city of Syracuse, which was the heart of art, commerce and science, and his father, Phidias, was a mathematician and an astronomer. Arc... More »

The density of pure silver is 10.5 grams per cubic centimeter. However, the density of most silver found in nature usually ranges from 10 to 12 grams per cubic centimeter. More »

The difference between 10- and 14-karat gold is the ratio between pure gold and non-gold alloy. The higher the karat rating, the purer the gold is. More »

One can clean gold jewelry at home with everyday materials, including a toothbrush, dish detergent and water. The overall process is simple and only takes 15 minutes. More »

9K gold is 9 karat gold, or 9 parts pure gold to 15 parts other metal. According to an excerpt from "How Products Are Made" hosted on Encyclopedia.com, the karat (K) is the unit gold alloys are measured in. More »

Gold comes from almost every continent, with China and Australia the largest producers as of 2015, according to Mining Technology. A team of Harvard scientists believes that gold is formed when two neutron stars collide,... More »