stone conglomerate at roddenes nature reserve, lakselv, norway, europe

abstract acid architecture backdrop block boulder brown clast clay closeup cobble conglomerate copper deposit geological geology glacial gold gravel gray hard lakselv limestone lithified magnetitelamellar manganesenodule marble material metaconglomerate mineral nature norway pebble quartz reserve rock roddenes roddines rough rounded sediment sedimentology solid sorted stone surface texture till tillite wall