Gold Guide | Landmark Jewelers, St. Paul | Minneapolis MN
A Comprehensive Guide to Gold and Its Role in Jewelry
A Brief History of Gold
Historically, it is hard to pin down exactly when gold was first discovered. Gold is one of the few elements in the periodic table that occurs in its natural state, making it relatively easy for our ancestors to find. It's believed that gold was likely one of the first metals to be discovered by early humans due to its bright, shiny appearance and its existence in nuggets and grains in river beds and streams.
Gold, a symbol of wealth and power, has been admired by civilizations for thousands of years. The earliest known gold artifacts were found in the Bulgarian Varna Necropolis, dating back to 4,500 BC.
The use of gold evolved over time, from being utilized for religious ceremonies and rituals, to becoming a medium of exchange in the form of gold coins, and later as an investment and decorative material.
The Greeks and Gold
Around 300 BC, the Greeks had advanced their techniques in gold mining and were recognized as the leaders in the field. They developed methods for washing gold out of rivers, and later for mining it directly from the earth.
Greek mythology often refers to gold. King Midas, for example, was said to have the power to turn anything he touched into gold. The legendary Golden Fleece also originates from Greek mythology.
In terms of jewelry, the Greeks valued simplicity, elegance, and symmetry. Their gold jewelry was often adorned with other precious and semi-precious stones.
Rarity of Gold
Gold is indeed a rare element. In fact, it's so rare that the world pours more steel in an hour than it has poured gold since the beginning of recorded history. It's estimated that about 170,000 metric tons of gold have been mined throughout human history. If gathered together, it would form a cube roughly 21 meters on each side.
Gold Purity Levels
Pure gold is too soft for everyday wear, so it's usually alloyed with base metals to make it more durable. The purity of gold is measured in karats (K).
24K gold is considered pure gold, or 99.9% gold.
22K gold is about 91.7% gold.
18K gold is 75% gold.
14K gold, which is commonly found in the United States, is 58.3% gold.
10K gold, the minimum karat designation that can still be called gold in the US, is 41.7% gold.
The remainder is usually made up of other metals like copper, silver, nickel, or zinc, which can affect the color and hardness of the gold.
Malleability of Gold
One of the most impressive properties of gold is its malleability. Gold is the most malleable of all metals. A single gram of gold can be beaten into a sheet of 1 square meter, and an ounce can be drawn into a wire 50 miles long. This characteristic has made gold an excellent material for intricate jewelry designs throughout history.
Gold in Jewelry
Gold's unique properties make it a perfect choice for various types of jewelry. Its resistance to tarnish and rust ensures that pieces made of gold maintain their luster over time. The different karats and color variations of gold (yellow, white, and rose) allow jewelers to create diverse and beautiful pieces that can cater to different tastes and preferences.
Whether you're wearing it as a symbol of personal status, as a fashion statement, or as a cherished heirloom, gold jewelry continues to hold a significant place in many cultures around the world. Its timeless allure ensures that it will continue to be sought after for many years to come.