Summit Minerals’ (ASX:SUM) geotechs have shored up confidence in their Brazilian acreage prospective for niobium mineralisation following a fresh LiDAR survey on-site – pushing the company’s share price up 6%. Surveys were conducted across the company’s Equador project, as well as the Juazeirinho project. At the former site, the company believes it’s stumbled across previously unknown pegmatite trends. Like lithium, niobium mineralisation can also be associated with that ore. Key to the company’s enhanced understanding of the potential mineral systems at play on-site is that a fresh area of in…