amavast.blogg.se - Positions of gems meaning

Placing stones in clamps on polishing machines and polish facets of stones, using felt-covered or canvas-covered polishing wheels and polishing compounds such as tripoli and rouge.

Sorting rough diamonds into categories based on shape, size, color, and quality.

Measuring sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments.

Selecting shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.

Dismantling lapping, boring, cutting, polishing, and shaping equipment and machinery to clean and lubricate it.

Holding stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.

Securing gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.

Immersing stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes.

Examining diamonds or gems to ascertain the shape, cut, and width of cut stones, or to select the cuts that will result in the biggest, best quality stones.Advising customers and others on the best use of gems to create attractive jewelry items.Identifying and documenting stones' clarity characteristics, using plot diagrams.Assigning polish, symmetry, and clarity grades to stones, according to established grading systems.Estimating wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors.Examining gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.

Examining gem surfaces and internal structures, using polariscopes, refractometers, microscopes, and other optical instruments, to differentiate between stones, to identify rare specimens, or to detect flaws, defects, or peculiarities affecting gem values.What is the workplace of a Gem Worker like?.