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6 Types Of Clay For Pottery

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A FEELartistic studio is a place for passionate artists and art lovers of all levels. We offer art online and studio art classes, pottery classes, glass fusing classes, and sculpting classes to all ages. We are across from Costco in Everett WA 98208

6 Types Of Clay For Pottery

FEELartistic Studio

Let's explore the ocean of clay in depth! Do you know that material that looks like raw clay becomes great ceramics after firing the kiln? In this post,  we will share with you the six types of clay that will give you the power to be a master potter. So take your favorite mug and let us continue! (Yes, we know it will most likely be a clay mug, wouldn't it?)

Before diving into different types of clay for pottery, let's first have a basic idea of what clay is. 

So, without further ado, let's dive in!

What is Clay?

Clay is similar to the Play-Doh by nature, but much superior. It's just a bit of sand or small grains combined with some organic content like silica, alumina, and water. This combination gives clay its extraordinary plasticity, permitting it to be shaped and molded into an array of forms. When fired at high temperatures, clay transforms, becoming the durable ceramic material we know and adore.

Types of Clay Used in Pottery Art

Have you ever considered pottery in art classes? Well, it's a nice form of art that every age group can enjoy. But, what is the equipment involved in this art form? The primary one is clay. So, in this section, we will glance at 6 different types of clay in pottery.  

Kaolin Clay

Kaolin Clay, aka, the original china clay. This is one of the best, and its quality (low iron content) is ideal for creating delicate porcelain pieces, as it produces a bright, clean finish when fired. Besides, it is pure white and fleecy. Therefore, Kaolin is prized for its exceptional plasticity and ability to produce translucent ceramics.

Ball Clay

The name "ball clay" comes from the process of extracting the material from rounded cubes in Dorset and Devon, England. Well, now imagine– actual clay that is soft and malleable, just like melted butter. Oh well, that's ball clay for you. Characterized by its high plasticity and fine particle size, ball clay is a versatile material commonly used to improve the workability and texture of pottery clay bodies. Basically, Ball clays are sedimentary clays made from kaolinite, mica, quartz, and other minerals. They are used in ceramics to impart strength, plasticity, and rheological stability. All in all, it has the right touch for molding all your pottery ideas into wonderful creations.

Fire Clay

True to its name, fire clay will not melt when things are getting hot and becoming intensified. This hardworking one is heat-friendly and can handle the fire like a beast. Do you want to know why? Well, it is composed of hydrous aluminum silicates and can withstand temperatures up to 1,775°C. Therefore, it's perfect for applications such as kiln furniture and stoneware pottery, which require high heat. What's more? Its stability during firing not only allows for complex pottery items like pipes and sanitary ware but also makes it indispensable for creating durable ceramic objects.

Stoneware Clay

Situated between fire clay and ball clay in terms of characteristics, stoneware clay is favored by potters. It has just the right feel to it – the fine grain that makes it perfect for the wheel or hand-building process when creating your next ceramic piece. Its ability to retain intricate details and withstand repeated firings makes it a popular choice among ceramic artists.

Common Red Clay and Shale Clay

These clays may not be the brightest of the lot but they have a certain charm about them. These clays often contain impurities such as iron oxide, which is why they have a beautiful reddish color. Besides, they feel slightly coarse; when used to create rustic pottery, one can barely tell the difference between art and nature. While they may not be suitable for all pottery projects, they find their niche in brickmaking and specialized pottery applications where their unique properties are advantageous.

Bentonite Clay

Known for its exceptional plasticity and absorbent properties, this stuff is like the spice of pottery. When added in small quantities to clay bodies, bentonite enhances plasticity and workability. With as little as a dash, bentonite will transform your clay into a texture that is not only smooth but very easy to model with. Also, it helps you avoid having your glazes too lumpy.

Conclusion

As you embark on your pottery journey, understanding different types of clay is essential for unleashing your creativity and realizing your artistic vision. Whether you're crafting delicate porcelain pieces or rugged stoneware mugs, knowing your clay types is key to unlocking your pottery potential. So go ahead, get your hands dirty, and let your creativity run wild!

And if you want your child to make the right use of pottery, why not avail of the benefits that come with pottery summer camps for kids by FEELartistic Studio? Use promo code "CAMP" or "CLAY" to have the additional benefits. But, how to buy and schedule? Scroll to choose a one-day, five-day, or ten-day camp, and then follow the instructions. After five or ten days of camp, you will receive a certificate. 

FAQs

Is it possible to use a common oven for firing the pottery clay?

Yes, you can place small pottery items on your stove in your house, but it’s not advisable to do so. Standard home ovens are unable to provide you with the range of temperatures that is essential for effective pottery firing. Also, if things get too hot, you can trigger the smoke alarm to go off and that is not a good thing. It is advisable to stick to a proper kiln for your firing.

What kind of clay is used in ceramics?

Porcelain ceramics, primarily made from pure mineral kaolin, are popular for dinnerware. There are three types: hard-paste, soft-paste, and bone china, with hard-paste being the most common type.