"He will bring a physical presence as his 1.95-metre frame suggests but he is also a quick, ball-playing defender".
Mina, Barcelona's second deal of the winter transfer window after Brazil midfielder Philippe Coutinho, scored nine goals in his 49 Palmeiras games, and three others for his national team during nine matches.
Mina came through the ranks at Deportivo Pasto, before moving on to Santa Fe and then Palmeiras in 2016.
Barcelona have already added to their squad this month, having finally completed a long-awaited move for Brazil global Philippe Coutinho.
Barca continue their pursuit of winning the treble tonight as they face Celta Vigo in the Copa del Rey tonight.
Stone Challenges Sessions on Legalized Pot
Last Thursday, Trump's Justice Department - headed by AG Jeff Sessions - overturned a 2013 Obama era policy concerning marijuana. The Back Porch, a "Premier Cannabis Retailer" in Wenatchee says they're not too anxious about Sessions revoke of the Cole Memo .
Under-fire Bayliss to step down after 2019 Ashes
Only one cricketer who made his Test debut under Bayliss - Dawid Malan - has established themselves in the Test game. I'm more of a traditionalist. "You've got to be Superman to get through it.