1♣/1♢ – (1♠) – x

1/1 – (1) – x

N
W   E
 
S
10 9 8
K Q J 7
8 7 6
7 6 5 4

Dealer:

West

W N E S
1 1 Double

When opponents bid 1 over opener's 1 or 1, a double shows a 4-card heart suit and 6+ points.

It doesn't show the other minor.

Note that responder may have to double with a 5-card heart suit if they have less than 10 points.