Ameghinite

A variety of Minerals

Ameghinite specimen - rock identification

What is Ameghinite?

Ameghinite, Na[H4B3O7] or NaB3O3(OH)4, is a mineral found in Argentina. It is a soft mineral with a Mohs hardness of 2-3. Ameghinite has a monoclinic crystal system. It was first described in 1967 for an occurrence in the Tincalayu Mine, Salar Del Hombre Muerto, Salta, Argentina. It was named for Argentine geologist brothers, Carlos Ameghino (1865–1936) and Florentino Ameghino (1854–1911).

Ameghinite Market Value Calculator

Estimate the market value of Ameghinite 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.

Ameghinite Localities Map

See where Ameghinite 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
Colourless
Hardness (Mohs)
2 - 3

Chemical Properties

Chemical Formula
Na(H4B3O7)
Elements
B, H, Na, O
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