Hornfels, a hard, fine-grained rock.
Source: Rocks and Minerals of Pennsylvania booklet
They are formed and then baked in a kiln
Because they're BAKED!
This traditional English dish is also called "savoury duck." It is made of finely minced pork liver, heart and lungs and formed into balls and baked..
Coke.
Quiesh
jacket
The art of making things of baked clay; as pottery, tiles, etc., Work formed of clay in whole or in part, and baked; as, vases, urns, etc.
Because, real Boston baked beans are actually sweetened, as with the candy
The building material that means "baked earth" in Italian is called Terracotta!
True baked beans are baked in an oven or bean pot. They are often boiled prior to being put into the oven to get them softened.
An Adobe Brick
That's exactly what they called it. Sun-Baked Bricks. I have that word in my vocabulary list, and I don't think there is a specific name for it