How To Clean Geodes

By Everyday Insight •  Updated: 08/03/22 •  7 min read

So, you’ve got yourself your very own rock collection, fantastic! But after time, they start gathering dust, oxidizing, and looking a little worse for wear.

How To Clean Geodes

Don’t worry! With a few tips and tricks, you can have your geodes looking freshly plucked from the earth and polished to perfection in a flash. 

How To Clean Geodes: The Basics

There are many different ways to clean a geode, but most of these methods will damage the geode and make it harder to keep clean.

It is important to know how to clean geodes before you attempt to do so yourself.

The first step when cleaning a geode is to remove any dirt or debris from inside the geode. This can be done by using a toothbrush or a knife.

Do bear in mind, though, that a knife isn’t suitable for all geodes. Some substances will be scratched by the blade, while others will not.

As such, it’s best to do a little research on the resilience of your geode before using a knife for cleaning.

Next, you need to wash the outside of the geode with warm water. You want to use soap if available, otherwise, just plain old hot water will work fine. A soft brush may also help get into some areas that might not seem accessible.

Once the geode has been washed thoroughly you can begin to dry it off. There are several ways to accomplish this task.

One option is to place the geode in an oven at a low temperature until all moisture has evaporated.

Another option is to place the cleaned geode on a towel and allow it to air-dry. Finally, you can put the geode in a bowl filled with rice or other absorbent materials.

Once the geode has dried completely you can apply a coat of mineral oil to protect the geode. Mineral oil is inexpensive and easy to find.

Apply a small amount of oil to the entire surface of the geode and let it sit overnight.

Cleaning Geodes With Vinegar

Vinegar is another great method for cleaning geodes. Whilst vinegar is acidic, a diluted solution does not harm the geode and it works very well for cleaning.

However, you must be careful when using vinegar because too much or a very strong solution could cause permanent damage.

To clean a geode with vinegar, start by soaking the geode in a solution of one part white vinegar and four parts water. Allow the geode to soak for 24 hours.

After this time, rinse the geode under running water and then wipe away any remaining residue with a damp cloth.

To maintain the appearance of your geode, you can add a few drops of essential oils to the vinegar mixture. Essential oils have natural antibacterial properties which will help prevent mold growth.

Cleaning Geodes Using Salt Water

Saltwater is another effective way to clean a geode. Like vinegar, saltwater is acidic and can be used to clean all kinds of things.

Unlike vinegar, however, saltwater is extremely corrosive and should only be used in moderation.

We’ve all seen perfectly smooth sea glass washed up on the beach before. Saltwater can have a similar disfiguring effect on geodes

If you choose to use salt water to clean your geodes, you’ll want to prepare a solution of two parts water and one part sea salt.

Once prepared, pour the solution over the geode and allow it to sit for about 30 minutes.

Rinse the geode under running tap water and wipe away any excess liquid with a damp cloth. The geode should now be ready to go back out into the world!

Cleaning Geodes In Hot Water

Hot water is also an excellent way to clean geodes. To clean a geode in hot water, simply fill a pan with enough hot water to cover the geode.

Place the geode in the pan and allow it to sit for 15 to 20 minutes. Remove the geode from the pan and allow it to cool down before rinsing it under cold water.

Wipe away any remaining residue with paper towels.

Wood Bleach Method For Cleaning Your Geodes

The wood bleach method is a quick and easy way to clean a geode. All you need to do is mix equal amounts of hydrogen peroxide and dishwashing detergent in a spray bottle.

Spray the solution onto the geode and allow the geode to sit for 10 to 15 minutes. Then, simply rinse the geode under warm water and wipe away any remaining residue.

How To Keep A Geode Clean

How To Keep A Geode Clean

There are many different methods that you can use to clean a geode but they all require some sort of preparation.

You may want to consider purchasing a geode cleaner if you plan on cleaning your geode regularly. A geode cleaner is designed to remove dirt and grime from the inside of a geode.

It can also be used as a tool for polishing the outside of a geode.

While there are many ways to clean a geode, the best way to keep your geode looking its best is to store it properly — prevention is better than the cure!

What Are Geodes?

Geodes are beautiful rocks that come in all shapes and sizes. They are usually found at beaches and other coastal areas where they were formed.

Some people collect them while others find them washed up onshore. Whatever the case may be, geodes are fun to look at and even more fun to play with.

Geodes are made up of layers of minerals like quartz, feldspar, mica, and calcite. These minerals give the geode its color, shape, and texture.

When a geode is exposed to air, oxygen reacts with the minerals making them brittle and flaky. This makes it easier to break apart a geode.

When a geode breaks apart, it becomes smaller pieces called nuggets. Nuggets are often sold individually or in small groups.

Geode collectors prefer to have their geodes in large quantities so they can make sure they get the best deal when selling them.

When buying a geode, it’s important to know what kind of geode you’re getting. There are three main types of geodes: hard, soft, and clear.

Hard geodes are dense and heavy. Soft geodes are light and fragile. Clear geodes are translucent. While all of these geodes are fun to play with, each type has its benefits and drawbacks.

How To Take Care Of Your Geodes 

It’s always good to take care of your geodes. The following tips will help you maintain the health of your geodes.

Keep your geodes out of direct sunlight. Direct sunlight can cause the minerals in your geodes to oxidize which causes them to turn brown over time.

Store your geodes in a dry place. Moisture can damage your geodes by causing mold growth.

Avoid placing your geodes near heat sources such as radiators, stoves, fireplaces, and hot tubs. Heat can accelerate mineral oxidation.

Clean your geodes regularly. Use a toothbrush and mild soap to clean off any dust particles that may accumulate on your geodes.

Use a geode holder when storing your geodes. A geode holder keeps your geodes upright and prevents them from rolling around.

Final Thoughts

Geodes are fascinating rocks that provide hours of entertainment. Whether you choose to find or buy one to study or sell for profit, remember to take proper care of it.

By following the above tips, you can ensure that your geodes stay healthy and vibrant for years to come.

Everyday Insight

Richard Pryn, the man behind Everyday Insight, is a professional composer and has always been fascinated with the esoteric & spiritual. He has trained as a Pranic Healer and as a Dowser. These spiritual studies have included the study of crystals, earth energies, manifestation and lifestyle design.

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