Eosphorite

A variety of Minerals

Rare
Eosphorite specimen - rock identification

What is Eosphorite?

Eosphorite is usually found in shades of brown with some hints of pink. This mineral is translucent or transparent and is relatively brittle. Eosphorite is a secondary mineral, meaning that it is the result of the weathering of another mineral. In this case, eosphorite is found in phosphate-rich Pegmatite.

Optical Properties

Refractive Index
1.639-1.672
Birefringence
0.025-0.030
Optical Character
Biaxial negative

Eosphorite Market Value Calculator

Estimate the market value of Eosphorite 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.

Eosphorite Localities Map

See where Eosphorite 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
Usually pale Brown, Golden Brown, Medium Brown to Dark Brown, occasionally, Pink, Rose red
Hardness (Mohs)
5
Density
3.04 g/cm³
Streak
White
Luster
Vitreous, Resinous, Sub-vitreous
Crystal System
Orthorhombic

Chemical Properties

Chemical Formula
Mn2+Al(PO4)(OH)2 · H2O
Elements
Al, H, Mn, O, P

Also Known As

EosphoriteEosphoriet
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