bastnaesite concentrate氟碳鈰礦精礦
bastnaesite ?氟碳鈰礦
p bastnaesite氟碳鈰礦
bastnaesite E氟碳鈰礦
bastnaesite ?氟碳鈰礦
bastnaesite-monazite concentrate氟碳鈰礦
mixed bastnaesite-monazite concentrate氟碳鈰
bastnaesite-monazite mixed concentrate氟碳鈰礦
1. a yellow-to-brown mineral that is a source of rare earth elements