Olive Opal tumbled

A variety of Olive Opal

What is Olive Opal tumbled?

Olive Opal tumbled is a common opal in a range of olive green colored hues finished with a sheen. Olive Opal tumbled is mined in Kenya, although opal in other shades of green is found elsewhere in the world. It is made into tumbled stones, beads for bracelets, and cut into cabochons which can be set into pendants.

Optical Properties

Refractive Index
1.37-1.52
Pleochroism
None
Optical Character
Isotropic

Olive Opal tumbled Market Value Calculator

Estimate the market value of Olive Opal tumbled using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Olive Opal tumbled Localities Map

See where Olive Opal tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Streak
White

Chemical Properties

Chemical Formula
SiO2 · nH2O
Elements
H, O, Si
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