"Aidan Karley" <doIlookDAFTenoughTOpost@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
wrote in message
> In article <gDnSf.827359$x96.209786@attbi_s72>, George wrote:
>> Remember, the mare basalts are younger than the
>> moon itself, having formed I think about 3.8 billion years ago.
> LHB. Late Heavy Bombardment. Yeah, 3.8 gigayears is an age I've
> seen for it too.
> Aidan Karley FGS
> Aberdeen, Scotland,
> Location: 57°10'11" N, 02°08'43" W (sub-tropical Aberdeen), 0.021233
That's the general concensus.