How To Clean Malachite Stone

Malachite is a popular jewelry stone with its dark green color. Its beautiful green coloration is unique among gems. Malachite’s softness makes it easier to give it different shape and make jewelry and decorative things with it. It can be polished very well despite its low hardness.All these qualities make malachite the first choice for lapidary artistry.

This popular stone is used extensively to make cabochons, beads, boxes, inlays, and carvings of different kinds.When found in large pieces, the banded variety of Malachite makes a precious ornamental stone. Small ornamental objects, such as boxes and animal figures, are carved out of this compact stone, and if properly polished, they can be valuable. Malachite is also used as a minor gemstone, and is cut into cabochons and fashioned into necklace beads.

With great care, malachite can also be turned on a lathe to make goblets and candlesticks. Malachite is commonly found in African countries together with blue Azurite. Together, they form “Azure-Malachite.Polished, banded Malachite has been polished and carved into ornaments and worn as jewelry for centuries, and in some ancient civilizations it was taken to be a protection from evil when worn as jewelry. Time has changed but the popularity of Malachite gemstone and jewelry has not! So, It’s extremely important to know how to clean and care malachite gemstone and jewelry. In this article we are going to provide you the process and tips on how to clean and care malachite gemstone and jewelry.Go through the easy process and keep your jewelry ever shining.

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Malachite Gemstone Cleaning Techniques

Malachite is soft and sensitive to both heat and acids. It demands gentle care. Ultrasonic cleaning methods is not recommended.It is a porous gem which may absorb liquids that can affect its color and erode the stone. It cannot be used in rings, bracelets, or other jewelry that may receive rough treatment.Constant wear is not advisable for malachite jewelry. It can be used in earrings, brooches, pendants, and tie pins without facing any special problems. To clean your malachite, simply use soapy water and a soft cloth. Be sure to rinse well to remove soapy residue.


Always remove your malachite jewelry or gemstones before exercising, cleaning or engaging in sports. It should not be worn while washing dishes or using harsh cleaning chemicals.Even everyday substances like hairspray, lotion, perfume or other cosmetics can contain chemicals that might damage the color of your malachite. The color of malachite might change over time. To avoid this problem you have to clean your stone on regular intervals. Since it is a relatively soft stone (its hardness on the Mohs scale is around 3.5), avoid using salt, soap, acids and heat. It can be purified under running water or placing it in a bowl of hematite stones overnight. Do not expose your malachite to sun rays for too long. You can charge them by keeping them together with rock crystal stones.


Store your jewelry in a box or pouch from the store instead of tossing them into a drawer. Jewelry boxes with slots for rings and posts for hanging necklaces and bracelets are ideal.Each container can hold one type of jewelry − earrings, rings, necklaces, bracelets and watches. Keeping the same ornaments together is advantageous when selecting what you want to wear.Protect your jewelry by keeping them in a separate box or case while travelling. Jewelry should be checked every six months and cleaned frequently. Look for a jeweler with professional training and a good reputation – asking friends or relatives for recommendations is a good place to start. GIA’s Retailer Lookup can help locate a jeweler in your area who has GIA trained associates on staff.

Problems with Malachite

Softness is the main problem of malachite gemstone and jewelry. It is difficult to polish than hard minerals. Its brightness fades away with time even the best of shines can be ruined easily or just fade over time. Over polishing may damage the colorful banding that makes the stone so popular. Another problem with malachite is that it often contains copper. Wrong polishing techniques spreads the copper and makes it unattractive and hides the green color of this beautiful mineral.

Tumbling Malachite

Tumbling is not a good solution to polish malachite. Some people might become successful in this process being extremely cautious. Do not put harder minerals in the same barrel with malachite. It will break down the softer stone. Oxide polishes may be used, but may also smear the stone if there is a high copper content. Fine diamond grit gives a good shine. 8000 diamond grit can be used to shine the stones well.

Normal Polishing

Do not polish your malachite dry. The toxic dust can make you ill if you inhale it. You should not use hard disk or belt sanders to polish them. Use a soft belt made of leather or use cotton to polish malachite. Thought many people use oxides for polish, you should not take the risk. Diamond polishing grit is the best solution if terms of a high mixture of copper. Use a fine grade such as an 8000 grit. Make a paste with the grit and oil and apply it to the polishing belt or disk. Make sure not to overwork the stone.

Whether you are a mineral businessman or the proud possessor of this valuable jewel, make sure that you know the right technique to clean and care your malachite gemstone and jewelry. Do not overwork your stone. Clean it with normal soapy water. Avoid sun rays and ultrasonic cleansing. Follow these easy and effective caring tips and maintain the shines of your malachite for longer times, even forever.

Clean Hard Gemstone With Ultrasonic Cleaner [IF NEEDED]

Here given links of some ultrasonic cleaners give you an awesome experience.