Quartz from selected localities.
Norway | |
| Mallard, (1887): Sur la Cryptolite de Norvege. Bulletin de la Société française de Minéralogie, 10: 236-238 |
Visser, D. & Senior, A. (1991): Mg-rich dumortierite in cordierite-orthoamphibole bearing rocks from the highgrade Bamble Sector, South Norway. Mineralogical Magazine 55: 563-577 |