Images:
Backscattered image of Iolite:

Backscattered image of Garnet:

Cathode Luminescence image of banding in Scheelite:

Secondary Electron image of a moth's front appendage displaying claws:

Backscattered image of Iolite:

Backscattered image of Garnet:

Cathode Luminescence image of banding in Scheelite:

Secondary Electron image of a moth's front appendage displaying claws:
