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Table 1 Model ages of mare deposits.

From: Timing and duration of mare volcanism in the central region of the northern farside of the Moon

Mare deposit

 

Count area [km2]

N (1)a [km−2]

Model age [Ga]

Stuart-Alexander (1978)

Wilhelms (1987)

Lacus Luxuriae

N

213.9

0.00316

3.28 (+0.06/−0.08)

Imb

 

(19° N, 176° E)

  

0.00958

3.68 (+0.07/−0.12)

  
 

S

75.7

0.00430

3.46 (+0.03/−0.04)

Imb

 
   

0.00898

3.67 (+0.06/−0.10)

  

Buys-Ballot

 

86.3

0.00295

3.22 (+0.10/−0.18)

Imb

 

(21°N, 175°E)

      

Campbell

 

481.0

0.00229

2.72 (+0.24/−0.29)

Imb

Imb

(45°N, 151°E)

      

Kohlschütter

 

183.0

0.00261

3.03 (+0.24/−0.56)

Imb

 

(15°N, 154°E)

      
  1. aNumber of craters with a diameter larger than or equal to 1 km per km2, derived by fitting the crater production function polynomial (Neukum, 1983; Neukum and Ivanov, 1994) to the observed CSFD. bIm = Imbrian mare material.