Star agate

Australian amulet stone one of our favourite stones
also called Sternachat our amulet stones come from the east coast of Australia
Mineral class
Rhyolite tuber of the amulet stone is feldspar, quartz-rich volcanic rock the cavity filling
consists of quartz formula: SiO2,

Mohs hardness: 7 like quartz
density: 2,5
fissility: none, conchoidal (quartz) or uneven (rhyolite)
Line colour: white
Transparency: opaque, quartz transparent to translucent

Healing Effects
stabilises the mental constitution, promotes the immune system