| | Journal (article/letter/editorial) | High-purity quartz mineralisation in kyanite quartzites, Norway Axel Müller & Peter M. Ihlen & Jan Egil...evaluation of Norwegian kyanite quartzites from Gullsteinberget, Knøsberget, Kjeksberget, Sormbrua, Tverrådalen...products, which are being mined and produced in Norway and elsewhere. Quartz analyses were performed using...the processes leading to the formation of HPQ in kyanite quartzites, could lead to the recognition of a...HPQ from kyanite quartzite economically has not been developed so far. Keywords Quartz . Kyanite quartzite | | | Report (issue) | NGU-FOCUS Focus on Mineral Resources Norwegian kyanite quartzites High purity quartz and aluminium deposits...Nasafjell with kyanite quartzite boulders in the foreground (a). Fine-grained turquoise kyanite quartzite...quartzite hand specimen from Solør (b). Kyanite quartzites are fine-grained quartzites containing 70 to 85 vol...quartz (SiO2) and >15 vol.% kyanite (Al2SiO5). Common accessory minerals in kyanite quartzites are rutile,...other Fe-Ti-bearing oxides as well as sulfides. Kyanite quartzites form stratiform lens-shaped bodies, |
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