Why talk about this topic? It's inspired by frequent sincere requests from enthusiasts saying: I want to buy a teapot, no high demands, as long as it's made of original mine Clay.
Others start with the first question: Is it original mine?
The pursuit of original mine purple clay is a basic consensus among collectors and enthusiasts. This isn't some elitist prejudice; we must admit that in the minds of players, original mine material is like “noble offspring.”
So, what's so good about original mine clay?
The essential conditions for original mine clay refer to both the source of the mine and the fact that no chemical additives are used in the Raw material extracted directly from the mine to make the clay.
Good original mine purple clay contains many tender clays and is a combination of various minerals, especially with very high Iron content. After firing, the color becomes dark and subdued, presenting an aged appearance.
Additionally, good original mine clay has been aged for a long time, develops patina quickly, and is highly adaptable. In terms of texture, teapots made from original mine clay have a refined luster that is restrained and warm like jade. These are all essential elements of original mine clay.
Factors Affecting Purple Clay Quality
There are many factors that influence the quality of purple clay, besides the quality of the original mine, skills like burnishing with a polishing tool, kiln temperature environment, and other manufacturing techniques also have a significant impact.
A genuine Purple Clay Teapot generally has a stable and subdued color, neither garish nor greasy. Although there is a certain luster, it should be subtle, as if seen through a thin mist, emanating from within rather than being overly glossy. The surface has a clear sand feel, with a sense of depth and particles that are visible but not prominent. When touched by hand, it feels fine without being sticky or rough.
Below are some close-ups of the textures of purple clay for your appreciation:
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