Not everything that is gold or white gold is 585, as 585 refers to the purity of the gold, meaning it is 58.5% pure gold. There are different purities of gold, such as 24K (99.9% pure gold), 18K (75% pure gold), and 14K (58.3% pure gold), among others. Additionally, gold and silver are two different metals, so an item can be made of either gold or silver, or a combination of both. The purity and composition of jewelry and other items made of gold or silver can vary, so it's important to check the markings and specifications to determine the exact material and purity. **

Whether to choose gold or no gold depends on personal preference, budget, and the desired aesthetic. Gold is a classic and luxurious choice that adds a touch of elegance to any design. However, opting for no gold can create a more modern and minimalist look. Consider the overall style and feel you want to achieve before deciding on whether to incorporate gold into your design. **

Gold steel and hardened gold are not naturally occurring materials. Gold is a chemical element with the symbol Au and is a soft metal, so it cannot be hardened like steel. However, gold can be alloyed with other metals to create a harder material, such as white gold or rose gold, but it is not the same as hardened gold. Steel, on the other hand, is an alloy of iron and carbon, and can be hardened through heat treatment and other processes. **

Without further information, it is difficult to determine whether it is real gold or gold leaf. Real gold is a precious metal that is solid gold throughout, while gold leaf is a thin sheet of gold that is applied to a surface. To determine if it is real gold or gold leaf, one would need to examine the item closely or perform tests such as a acid test or specific gravity test. **

To determine if an item is real gold or just gold-plated, you can perform a few tests. One common test is to use a magnet - real gold is not magnetic, so if the item is attracted to the magnet, it is likely gold-plated. You can also look for markings such as "14K" or "18K" which indicate the purity of the gold. Additionally, you can take the item to a professional jeweler who can perform an acid test to determine its authenticity. **

Gold-plated jewelry typically lasts longer than gold-filled jewelry. Gold-plated jewelry is made by applying a thin layer of gold onto a base metal, while gold-filled jewelry has a thicker layer of gold bonded to a base metal. As a result, gold-plated jewelry may wear off more quickly with regular use and exposure to elements like water and sweat. However, both types of jewelry can last a long time with proper care and maintenance. **

The gold chain is solid, meaning it is made entirely of gold throughout its structure. This makes it more valuable and durable compared to gold-plated chains, which have a thin layer of gold over a base metal. Solid gold chains are typically stamped with a karat mark to indicate their purity, such as 14k or 18k. **

Real gold is generally considered better than gold-plated items because it is more valuable and durable. Real gold retains its value over time and does not tarnish or wear off like gold-plated items. While gold-plated items are more affordable, they are not as valuable and can wear off over time, requiring re-plating. Therefore, real gold is often seen as a better investment and a higher quality option. **