Description :
Photomicrograph showing an andalusite porphyroblast pseudomorph to fibrolite and retrograded to muscovite (cross-polarized light)
Photographe :
Ravenelle, J F
Collection :
andalusite pseudomorph; Centre d'information sur les sciences de la Terre (SST)
Haute-résolution :
2.41 MB
1035x776 pixels
300 ppi (TIFF)
Géographie :
2355; Roberto Gold Deposit; Quebec; Eleonore Property; James Bay