See video 100℅ natural black opal 20x14x7 mm from Banten Indonesia

Description

Before buying this please read all descriptions and see all photos and videos.
Opal has a hardness of 5.5~6 mohs (not impact resistant) and opal has a water content of 3~20% so that if the stone is very dry it can cause cracking or breaking.
This opal is 100% natural and hasn't gone through a treatment process, so don't let it dry for days, occasionally wet it with water or apply oil.
For treatment to make it more colorful and play of color, just dry it in the sun for 2~3 hours and then soak it in water again.
To be used as a ring, get used to being moistened with water or smeared with oil.
Item description :
Stone : Opal
Color : Black
Phenomena : Play of color (under light).
Treatment : No treatment, 100℅ Natural.
Dimension : 20x14x7 mm
Shape : Oval Cabochon
Cut & Polished : Very Good
See all photo & video and buy with 100℅ confidence.
Thanx you.
Black opal 20x14x7 mm
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