Tree Agate tumbled

A variety of Tree Agate

What is Tree Agate tumbled?

Tree Agate tumbled is a popular agate valued for its dendritic, tree-like patterns that are revealed when the material is tumbled and polished. This stone is mined in Australia, Brazil, China, India, Madagascar, Mexico, Mongolia, Namibia, Uruguay, and the United States. It can be finely tumbled and polished, as well as cut into cabochons and beads.

Optical Properties

Refractive Index
1.530-1.543
Birefringence
0.003-0.009
Pleochroism
None
Optical Character
Biaxial positive
Dispersion
0.013

Tree Agate tumbled Market Value Calculator

Estimate the market value of Tree Agate 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.

Tree Agate tumbled Localities Map

See where Tree Agate 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
Elements
O, Si
FREE APP
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