1. Adachi T, Hokada T, Osanai Y, Toyoshima T, Baba S, Nakano N (2010) Titanium behavior in quartz during retrograde hydration: occurrence of rutile exsolution and implications for metamorphic processes in the Sør Rondane Mountains, East Antarctica. Polar Sci 3:222–234
2. Åmli R, Lund B (1979) Diamantboringer Nedre Øyvollen kvartsforekomst, Drag i Tysfjord. NGU rapport 1771, 6 pp
3. Andresen A, Tull JF (1986) Age and tectonic setting of the Tysfjord gneiss granite, Efjord, North Norway. Norsk Geologisk Tidsskrift 66:69–80
4. Bambauer HU, Brunner GO, Laves F (1962) Wasserstoff-Gehalte in Quarzen aus Zerrklüften der Schweizer Alpen und die Deutung ihrer regionalen Abhängigkeit. Schweizerische Mineralogische und Petrographische Mitteilungen 42:221–236
5. Bartovic S, Beane R (2007) Analysis of blue color in quartz grains from cushing formation, peaks island, maine. In: Abstracts GSM spring meeting 2007, GSM Newsletter 36/2:4