The gemologist use tweezer and prepares the specific of the precious stone.
Keywords
expert,
certification,
shiny,
bright,
semi-precious,
classification,
caliper,
facet,
gem,
industry,
buyer,
stone,
examine,
precious,
expensive,
stone,
diamond,
tweezer,
cut,
jeweller,
magnifying glass,
jewellery,
gem,
inspector,
equipment,
measurement,
metering,
temperature,
calibration,
technology,
industrial,
glasses,
people,
weight,
experiment,
dense,
science,
different,
laboratory,
laboratory,
specific,
object,
density