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Magnetite & Rutile

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JNM661689

Magnetite & Rutile

Description Tabs

Description
Locality: 
Vordere Chollergrabe, Lärchultini, Goms, Valais, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.5 × 1 cm
Description

Lustrous thumbnail combination of a magnetite octahedron with 5 mm edge length and a pair of rutile crystals on a bed of adularia. The magnetite has a contact at the bottom-left side (see last image).

Please watch the 360° HD video for your convenience.

Mineral Data
What's on the rock

Magnetite

Formula: 
Fe2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Streak: 
Black

Rutile

Formula: 
TiO2
Strunz: 
4.DB.05
Crystal System: 
Tetragonal - Ditetragonal Dipyramidal
Hardness: 
6.0 - 6.5
Type Locality: 
Rutile locality, Horcajuelo de la Sierra, Madrid, Spain
Video

Magnetite, Rutile - Kollergraben

JN Minerals

Seller Information

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