Fire glass is another name for Rhamnus macrophylla, but it takes a long time to become fire glass only under very poor growth conditions, which is rare. Because of this, compared with other aged Rhamnus macrophylla, its collection value is much higher.
Features:
In fact, it is rhamnus root, not rhamnus wood, that makes bracelets. The branches and trunks of fire glass can't be used at all, and they will crack no matter how long they are left. Rhamnus rhamnoides is endemic to the north, the most famous of which are Mali pimple and fire glass, which are famous for their high density, no brown eyes, heavy weight and good patterns. Both of them belong to rhamnaceae, fire glass is Rhamnus macrophylla and Mahila is Rhamnus microphylla.