Otta Pillarguri Phyllite, Oppdal Quartzite, Offerdal Quartzite
Black - Phyllite
Pillarguripiggen, just above Otta town centre Dark charcoal grey/black Resistant to frost and acid Weather resistant Tolerates high level of stress A beautiful, three-dimensional surface created by mica, hornblende and garnet crystals Golden patina
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