What is Black Gold? Why is it called black gold when it really isn’t gold? Is it durable? Can you get different shades of black? What about matte vs metallic finishes? These are common questions it seems the internet is full of misinformation about. We will give you the facts about black gold, which is really black rhodium, a member of the platinum family. We will also discuss the other black metals you see online such as titanium, cobalt, and steel as they aren’t what they are cracked up to be either.
What is Rhodium?
Rhodium is a chemical element with the symbol Rh and atomic number 45. It is a rare, silvery-white, hard metal that belongs to the platinum group of elements. Rhodium is known for its high reflectivity and resistance to corrosion, making it a valuable material in various industries.
One of the main uses of rhodium is in catalytic converters, which are used in vehicles to reduce harmful emissions. Rhodium helps to convert toxic gases, such as nitrogen oxides and carbon monoxide, into less harmful substances. This plays a crucial role in reducing air pollution and improving air quality.
Rhodium is also widely used in the jewelry industry. It is often used as a plating material for white gold and silver jewelry, as it gives a bright, reflective finish. Rhodium plating not only enhances the appearance of the jewelry but also provides a protective layer, preventing tarnishing and scratches.
In addition, rhodium has applications in the electronics industry. It is used as a coating material for electrical contacts, providing a low-resistance surface that improves conductivity. Rhodium is also used in the production of optical instruments, such as mirrors and searchlights, due to its high reflectivity.
What Is Black Rhodium aka Black Gold?
Black rhodium is a rare and valuable metal that belongs to the platinum group of elements. It is known for its distinct dark color and lustrous appearance. Black rhodium is often used as a plating material for jewelry, electronics, and other decorative items. It provides a sleek and modern look, adding a touch of elegance to any object it is applied to. Despite its name, black rhodium does not contain any actual rhodium. Instead, it is a combination of other metals, such as platinum, palladium, and ruthenium, that are treated to achieve the desired black color. Black rhodium plating is highly resistant to tarnish, making it a popular choice for high-end jewelry and luxury goods. In addition to its aesthetic appeal, black rhodium also offers practical benefits, such as increased durability and protection against scratches and wear.
What Color Is Black Rhodium?
Black rhodium is a dark grayish-black color, similar to graphite or gunmetal. The color of black rhodium is achieved through a process of electroplating, where a thin layer of the metal is applied to the surface of the object. This coating not only enhances the appearance of the item, but also provides a protective barrier against tarnish and wear. So if you’re wondering what color black rhodium is, it can be described as a deep, lustrous black with a hint of gray. It is not able to be polished or given any kind of other finish either. So, if you want something that is a dark, matte black, then black rhodium is not for you.
Is Black Rhodium Plating Permanent?
Black rhodium plating is not permanent. While it does provide a durable and long-lasting finish, it will eventually wear off over time. Factors such as regular wear and tear, exposure to chemicals, and friction can contribute to the gradual fading of the black rhodium plating. To maintain its appearance, it is recommended to avoid exposing black rhodium-plated jewelry to harsh chemicals, such as household cleaning agents, and to remove it when engaging in activities that may cause excessive friction. Additionally, periodic re-plating may be necessary to restore the black rhodium finish and keep the jewelry looking its best.
Black rhodium is a popular choice for applying a dark, lustrous finish to jewelry. It is a type of plating that involves depositing a thin layer of black rhodium onto the surface of the metal. This process is typically done through electroplating, where an electric current is used to transfer the rhodium onto the jewelry piece. The result is a sleek, black coating that enhances the appearance of the jewelry and adds a touch of elegance.
To apply black rhodium to jewelry, the piece is first thoroughly cleaned and prepared. This involves removing any dirt, oils, or previous coatings from the surface. Once the jewelry is clean, it is then placed in a bath containing a solution of black rhodium. The piece is connected to the positive terminal of a power supply, while a piece of rhodium is connected to the negative terminal. When the power is turned on, the rhodium is attracted to the jewelry and forms a thin, even layer on its surface.
Why Is Black Rhodium Used?
Black rhodium is a popular choice in jewelry due to its unique properties. It is a rare and precious metal that adds a touch of elegance and sophistication to any piece. Black rhodium is known for its dark, lustrous appearance, which can enhance the beauty of gemstones and diamonds. Additionally, it provides a durable and protective coating, preventing the jewelry from tarnishing or scratching easily. With its striking color and practical benefits, black rhodium is a sought-after choice for those looking to make a statement with their jewelry.
One of the main reasons black rhodium is used in jewelry is its aesthetic appeal. The dark color of black rhodium creates a striking contrast against gemstones and diamonds, making them appear more vibrant and eye-catching. This unique color also adds a sense of mystery and elegance to the overall design of the jewelry. Whether it is used as a coating on a ring, necklace, or bracelet, black rhodium instantly elevates the look and feel of the piece, making it a popular choice among jewelry designers and enthusiasts.
In addition to its visual appeal, black rhodium also offers practical benefits for jewelry. It is a highly durable metal that provides a protective coating, preventing the jewelry from tarnishing or scratching easily. This is particularly important for pieces that are worn frequently or exposed to harsh conditions. The black rhodium coating acts as a barrier, ensuring that the jewelry retains its original shine and beauty for a longer period of time. By choosing black rhodium, jewelry lovers can enjoy their favorite pieces without worrying about constant maintenance or the need for frequent cleaning.
Which Metals Will Black Rhodium Work With?
While many metals can be plated with black rhodium, there are certain metals that are more commonly used in jewelry. One such metal is sterling silver. Sterling silver is a versatile metal that is often used as a base for black rhodium plating. Another metal that is commonly plated with black rhodium is white gold. White gold is an alloy of gold and other white metals, such as silver or palladium, and is a popular choice for engagement rings and other fine jewelry. Lastly, black rhodium plating can also be applied to titanium, however, there are better methods of making titanium black.
How Much Does It Cost To Replate A Ring With Black Rhodium?
Replating a ring with black rhodium can vary in cost depending on several factors. The size of the ring, the complexity of the design, and the jeweler you choose can all impact the price. On average, you can expect to pay anywhere from $75 to $150 for this service. It is recommended to consult with a reputable jeweler to get an accurate quote based on your specific ring. They will be able to assess the condition of the ring and provide you with a more precise cost estimate. Remember to factor in any additional fees for shipping or insurance if necessary.
What About Those Black Metals You See?
When it comes to metals that can be made into black jewelry, there are several options to consider. Titanium, stainless steel, and tungsten all come in black. However, there are several drawback to those metals. First, only steel is actually solid black. The other two are both given a surface treatment to make them black. While it is much thicker than a black rhodium plating, it is still not permanent. Second, you can’t set stones in any of those metals. They are either too brittle to bend or too hard to work with. Third, you cannot repair or resize those metals. They are either not capable of being soldered, or require industrial equipment to do so. And finally, you cannot have custom jewelry created in those metals without a bulk order. It is not possible to have a single piece made in those metals.
We Create Custom Jewelry
We plate our custom pendants, rings, and earrings with black rhodium all the time. And we are asked, “What is Black Gold”, all the time as well. Hopefully this post gave you a little bit of insight into what people mean when they say black gold.
