alluvial diamond techniques

  • CONTEXTUALIZED RISK MITIGATION BASED ON .

    i CONTEXTUALIZED RISK MITIGATION BASED ON GEOLOGICAL PROXIES IN ALLUVIAL DIAMOND MINING USING GEOSTATISTICAL TECHNIQUES Jana Jacob A thesis submitted to the Faculty of Engineering and the Built Environment, University of the

  • CONTEXTUALIZED RISK MITIGATION BASED ON .

    i CONTEXTUALIZED RISK MITIGATION BASED ON GEOLOGICAL PROXIES IN ALLUVIAL DIAMOND MINING USING GEOSTATISTICAL TECHNIQUES Jana Jacob A thesis submitted to the Faculty of Engineering and the Built Environment, University of the

  • Placer Mining, Gold Mining, Mineral Mining, Mining ...

    Hydraulic mining techniques like hushing were used broadly by the Romans athwart their empire, but particularly in the gold fields of northern Spain after its take-over by Augustus in 25 BC. One of the main sites was at Las Medulas, where seven 30 mile lengthy aqueduct were used to work the alluvial gold deposits during the first century AD.

  • How Are Diamonds Mined? - Whiteflash Houston

    The term, Alluvial Mining is based from the Latin word of "Alluvius" – which roughly translated means "to wash against".This provides a better understanding of the actual process of alluvial diamond mining which is done in riverbeds and beaches where diamonds have been washed out of their host rock and transported by erosion.