H 151 - Chalcis, bronze, NC, 210-200 BC

Die Studies Database

SILVER ID ^ᵖ: 7920

210 BCE - 200 BCE Bronze

Description

Obverse:	XAΛ (Greek).
Reverse:

Mint and issuing power

Mint:

Chalcis

Ancient region:

Euboea

Modern country: Greece

Authority:

Chronology

From

210 BCE

to

200 BCE

Period: Hellenistic 323-30 BC

Physical description

Metal:

Bronze

Median weight in grams

4.50

Denomination:

Standard:

References

Die study reference:	"[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Picard 1979
Coin series reference:	"[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2RQEMH, n° 151

Obverse dies distribution

Frequency ᵖ	Number of obverses ᵖ (o)	% (o)	Number of coins (n)	% (n)	Die name
1	9	30	9	12.16	5, 6, 15, 19, 22, 23, 25, 26, 29
2	12	40	24	32.43	1, 3, 7, 10, 14, 16, 18, 20, 21, 24, 27, 28
3	3	10	9	12.16	9, 11, 17
4	2	6.67	8	10.81	8, 30
5	2	6.67	10	13.51	4, 12
7	2	6.67	14	18.92	2, 13
Total	30 of 30	100.01	74 of 74	99.99

Reverse dies distribution

no distribution is available

Quantification

Number of obverses ᵖ (o)	30	Number of singletons (o1) ᵖ	9
Number of reverse dies (r)	45	Number of coins (n)	74
Coins per obverse die (n/o)	2.47	Coins per reverse die (n/r)	1.64
Reverse per obverse ratio (r/o)	1.5	Percentage of singletons (o1) ᵖ	30 %
Original number of dies (O) (Carter 1983 formula) ᵖ	42.13	Coins struck if 20,000 as average productivity per die ᵖ	842,600
Original number of dies (O) (Esty 2011 formula) ᵖ (O)	50.45	Survival rate if 20,000 as average productivity per die ᵖ	0.00009
Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O)	87.84%	Die productivity if survival rate 1/2,000 ᵖ	3,512.94
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ	n.a.	Die productivity if survival rate 1/5,000 ᵖ	8,782.34

Remarks

Most likely one single workstation