* Image indicates the representative color of this stone.
area of production | Brazil |
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color | Smokey or brown and transparent |
hardness | 7 |
composition | SiO2 |
Brings out your potential, suppresses anxieties and impatience, and nurtures the strength of your mind.
The brown coloration is due to the aluminum ions in the mineral or effects of natural radiation.
During the Roman Empire, this was used to make cameos and intaglios with human figures as tribal seals.
Moonlight bathing,Washing under flowing water,Placing on stone cluster, Using salt,Smoking with incense
Keep away from direct sunlight to prevent stone from discoloring.