The Earthy Crunch UK Blog

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Why clay cravings happen (and why it’s not as strange as it feels)
Clay cravings are more common than many realise and are known as geophagia, a form of pica with deep biological and cultural roots. Often linked to iron deficiency, mineral imbalance, dialysis-related changes, and sensory reinforcement loops, these cravings are the body’s way of signalling that something may be out of balance. Far from being unusual, geophagia has been practised across cultures for centuries as both a traditional response and a lived experience of bodily need. Read more...
Beneath the surface: Caolin (Kaolin) mining in Mexico and the living heritage of clay eating
Beneath the surface: Caolin (Kaolin) mining in Mexico and the living heritage of clay eating
Kaolin—often called white clay, china clay, or simply caolín across Latin America—is one of those materials that quietly carries both industrial weight and deep cultural meaning. In Mexico especially, it... Read more...
Our clays are on display at the museum of edible earth, London
Our clays are on display at the museum of edible earth, London
Exciting news for all clay lovers — our very own Earthy Crunch UK clays are being featured at the Museum of Edible Earth exhibition in London! This is your chance... Read more...
The Museum of Edible Earth: London’s most unexpected Exhibition (And why you need to experience it)
The Museum of Edible Earth: London’s most unexpected Exhibition (And why you need to experience it)
If you’ve ever tried to explain your clay cravings to someone and been met with confusion, raised eyebrows, or the classic “you eat… what?” — this one’s for you. Because... Read more...
Is It Really “Edible”? Let’s Talk About That Word
Is It Really “Edible”? Let’s Talk About That Word
The word edible gets thrown around a lot in our space—and understandably so. It’s the easiest way to describe what we do. If you’re here, you already know: this isn’t... Read more...
How Much Clay Is Too Much Clay?
How Much Clay Is Too Much Clay?
If you’re exploring the world of edible clay, one of the most common (and quietly important) questions is: how much is actually okay? Whether you’re here for the texture, the... Read more...
Exploring Indian Clays: Tastes, Textures, and Regional Origins
Exploring Indian Clays: Tastes, Textures, and Regional Origins
If you’ve ever explored the world of edible clays, you’ll know there’s more than meets the eye—both in flavour and texture. Indian clays are celebrated for their variety of colours,... Read more...
Exploring Mexican Clays: Tastes, Textures, and Global Origins
Exploring Mexican Clays: Tastes, Textures, and Global Origins
If you’ve ever delved into the world of edible clays, you’ll know there’s more than meets the eye—both in flavour and texture. Among these, Mexican clays are a fascinating family,... Read more...
Exploring African Clays: Tastes, Textures, and Regional Origins
Exploring African Clays: Tastes, Textures, and Regional Origins
If you’ve ever explored the world of edible clays, you’ll know there’s more than meets the eye—both in flavour and texture. African clays are a fascinating family, celebrated for their... Read more...
Exploring Ural Clays: Tastes, Textures, and Global Origins
Exploring Ural Clays: Tastes, Textures, and Global Origins
If you’ve ever delved into the world of edible clays, you’ll know there’s more than meets the eye—both in flavour and texture. Among these, Ural clays are a fascinating family,... Read more...
African Edible Clay Types: Crunch, Colour, and Culture
African Edible Clay Types: Crunch, Colour, and Culture
African edible clays have been enjoyed for centuries, not just in culinary or cultural contexts but also for their irresistible texture, flavour, and that signature crunch that clay enthusiasts adore.... Read more...
Glossary of Mexican Edible Clay Terms
Glossary of Mexican Edible Clay Terms
A handy guide for pica and geophagia enthusiasts exploring the diverse world of Mexican edible clays. From smooth caolins to crunchy galettitas, each term has its own texture, flavour, and... Read more...