Tourmalinated Quartz tumbled

A variety of Tourmalinated Quartz

What is Tourmalinated Quartz tumbled?

A type of clear quartz, tourmalinated Quartz tumbled is valued for its dark, needle-like inclusions that give interest to a grayish background stone. It is mined in many localities around the world, but the most important mines are located in Brazil. It is often cut into beads and used in jewelry-making.

Optical Properties

Refractive Index
1.544-1.553
Birefringence
0.009
Pleochroism
Weakly dichroic
Optical Character
Biaxial positive
Dispersion
0.013

Tourmalinated Quartz tumbled Market Value Calculator

Estimate the market value of Tourmalinated Quartz 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.

Tourmalinated Quartz tumbled Localities Map

See where Tourmalinated Quartz 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
4.7
Ruby Glint rock identifier app

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