''Tetartemorion'' ( grc, τεταρτημόριον ''tetartēmorion'') is the name of a silver coin minted in
Ancient Greece, valued at 1/4 of an
obol. Its name means "quarter part", from ''tetarton'', meaning a fourth, and ''morion'' part, portion.
The weight at
Athens was about 0.15-0.18 grams.
Coins of ancient Greece
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