I've run into this situation 5 times in the last 3 days

[smokingrobot]

Villain just sat down. I have no read on him, he has no read on me. Its his 1st hand he played.

Poker Stars, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

UTG: $27.95
MP: $70.95
CO: $50
BTN: $54.20
SB: $45.80
Hero (BB): $69.50

Pre-Flop: Q[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/heart.gif[/img] dealt to Hero (BB)
2 folds, <font color="red">CO raises to $2</font>, 2 folds, <font color="red">Hero raises to $6</font>, CO calls $4

Flop: ($12.25) J[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] (2 Players)
Hero checks, CO checks

Turn: ($12.25) 6[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $6</font>, CO calls $6

Obviously i should have pushed on the turn?