Franklinfurnaceite

A variety of Chlorite Group

What is Franklinfurnaceite?

Franklinfurnaceite Market Value Calculator

Estimate the market value of Franklinfurnaceite 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.

Franklinfurnaceite Localities Map

See where Franklinfurnaceite 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

Color
Dark reddish brown to brownish black
Hardness (Mohs)
3
Density
3.74 g/cm³
Streak
Dark brown

Chemical Properties

Chemical Formula
Ca2Fe3+Mn2+3Mn3+(Zn2Si2O10)(OH)8 Zn is tetrahedrally coordinated.
Elements
Ca, Fe, H, Mn, O, Si, Zn
FREE APP
4.7
Ruby Glint rock identifier app

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