Enter a clue or pattern or both:

The Clue

Brick ingredient (5 letter answer)

The Answer

SHALE

Tags


Notes

The answer SHALE is common and appears about once every 225 puzzles.

Related Clues

Mudstone
Argillaceous rock
Clayey rock
Cleavable rock
Fissile rock
Fossil medium
Fossil source
Kind of oil
Laminated rock
Layered rock
Oil rock
An oil source
Oil source
Petroleum source
Shelf material
Slate, originally
A source of oil
One source of oil
Source of oil
Synfuel source
Type of oil
Easily split rock
Fine-grained rock
Fragile layered rock
Oil-producing rock
Potential oil source
Rock used for flagstones
Rock that may hold fossils
Rock that splits into bits

Definition

SHALE as a noun:

1. a sedimentary rock formed by the deposition of successive layers of clay