Eastonite

A variety of Biotite Group

What is Eastonite?

Eastonite Market Value Calculator

Estimate the market value of Eastonite 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.

Eastonite Localities Map

See where Eastonite 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

Chemical Properties

Chemical Formula
KMg2Al(Al2Si2O10)(OH)2
Elements
Al, H, K, Mg, O, Si
FREE APP
4.7
Ruby Glint rock identifier app

Identify Eastonite Instantly

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