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Bọọlu Touraline
Bọọlu Tourmaline, ti a tun mọ ni tourmaline ceramsite, bọọlu mineralization tourmaline, bọọlu seramiki tourmaline, jẹ ohun elo tuntun ti a gba nipasẹ dida ati sintering tourmaline, amọ ati awọn ohun elo ipilẹ miiran.English orukọ: Tourmaline okuta rogodo.Awọn ohun elo akọkọ jẹ: tourmaline, amo ati awọn ohun elo ipilẹ miiran.Iwọn ila opin jẹ nipa 3 ~ 30mm;awọn awọ jẹ grẹy-dudu, ina ofeefee, pupa ati funfun.
