How do I identify Ixiolite?

Ixiolite can be identified by its hardness of 6 - 6.5 on the Mohs scale, Steel-grey color. Look for these key characteristics when examining specimens.

What color is Ixiolite?

Ixiolite typically appears in Steel-grey, black. Color can vary depending on impurities and formation conditions.

How hard is Ixiolite?

Ixiolite has a hardness of 6 - 6.5 on the Mohs scale. This gives it moderate hardness.

Ixiolite

A variety of Minerals

What is Ixiolite?

Ixiolite is an accessory oxide mineral found in granitic pegmatites. It is an oxide with the general chemical formula (Ta,Nb,Sn,Mn,Fe)4O8 or (Ta,Mn,Nb)O2.

Ixiolite Market Value Calculator

Estimate the market value of Ixiolite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Ixiolite Localities Map

See where Ixiolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

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North ZoneCentral RidgeSouth Basin

Key Characteristics

Formation of Ixiolite

It was first described in 1857 for an occurrence at Skogsböle, Kimito Island, Finland. The name is for Ixion, the Greek mythological character related to Tantalus, as the mineral contains tantalum. Ixiolite is typically associated with feldspar, tapiolite, cassiterite, microlite, and rutile.

Composition of Ixiolite

Ixiolite was originally reported as crystallizing in the monoclinic crystal system. Detailed studies of the scandium, tin and titanium rich varieties indicate that they form crystals in the orthorhombic system whereas tungsten ixiolite is monoclinic.