Gemstone Mine enters the battlefield with three mining counters on it. {T}, Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.
NM-Mint - $9.90
Lightly Played - $9.40
Moderately Played - $8.90
Heavily Played - $8.00
Damaged - $6.50
NM-Mint Non English - $9.90
Lightly Played Non English - $9.40
Moderately Played Non English - $8.90
Heavily Played Non English - $8.00
Damaged Non English - $6.50