Welcome to the 1520 Perfect Dictionary

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Cleavage (5)
CLEAVAGE (5)

Definition: (chemistry) The splitting of a crystal along certain directions parallel to certain actual or possible crystal faces, when subjected to tension.
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See perfect form (1).

See perfect split (1).
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See perfect type (1).

See perfect cleavage (3).
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See perfect direction (1).

See perfect particularity (1).

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

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