Augite: Mineral information, data and localities.

Pyroxene Group, Clinopyroxene Subgroup. In the Ca-Fe-Mg (diopside-hedenbergite-augite) quadrilateral, the ideal structural formula is M2M1[Si2O6], where M2

Diopside - Wikipedia

Basanite: Mineral information, data and localities.

Augite Mineral Specimen For Sale

Scottish AUGITE in ESSEXITE Crystal Mineral Rock Specimen - Norway

Nepheline Physical - Optical Properties, Uses, Occurrence & More..

Titanium-bearing Augite: Mineral information, data and localities.

Mianningite: Mineral information, data and localities.

Augite: Mineral information, data and localities.

Visual classification of surface textures in augite grains from

Aegirine-augite: Mineral information, data and localities.