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Definitions from the Web

Grey Wack

Definition:

Grey wack is a type of dark-colored sandstone that contains a variety of minerals and rock fragments. It is commonly found in sedimentary rocks and is characterized by its compactness and rough texture.

Senses:

Noun:

1. A type of sandstone composed of fine-grained sedimentary rock fragments.

2. Geology. A sedimentary rock formed from compacted and cemented grains of sand, usually containing abundant fragments of other rocks.

Adjective:

1. Describing something that is grayish in color and has a rough texture resembling grey wack sandstone.

Examples:

Noun:

1. The cliffs along the coast were made up of layers of grey wack, a unique type of sandstone.

2. The geologist discovered a fossilized shell embedded in a piece of grey wack.

Adjective:

1. The artist used grey wack stones to create a textured and realistic depiction of a mountain range.

2. The ancient fortress had walls built with grey wack blocks, providing excellent protection against invaders.

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