assayer
Mineral purity checker
An assayer is a person who analyzes materials—typically ores, metals, or alloys—to determine their composition or purity.
The work is central to mining and metallurgy, where assayers test samples to establish gold or silver content: The assayer confirmed the ore was worth extracting.
The term extends to anyone who evaluates or tests quality.
Element seventy-nine
- silverLustrous white precious metal
- oreMetal-bearing rock
- bullionPrecious metal in bulk
- refiningRemoving unwanted elements
crucible · smelting · flux · slag · furnace · ingot · purity · fineness
Complete change of form
- philosopher's stoneLegendary substance enabling transmutation
- hermeticismAirtight, impervious condition
- quintessencePurest embodiment of something
- alchemistPractitioner of proto-chemistry
crucible · gold · elixir · arcane · esoteric · occult · magnum opus
One who examines systematically
- examinerOne who evaluates officially
- inspectorOfficial quality checker
- auditorFinancial records examiner
- specialistExpert in one field
expert · technician · chemist · laboratory · credentials · certification · guild · apprenticeship
Estimation of worth
- assessmentFormal evaluation of worth
- analysisMethodical study of parts
- testingExamining to evaluate
- measurementDetermining size or amount
valuation · examination · verification · determination · grading · inspection · scrutiny · estimation
gold
Element seventy-nine
refining · crucible · smelting · flux · slag · furnace · ingot · purity · fineness · touchstone
transmutation
Complete change of form
- philosopher's stoneLegendary substance enabling transmutation
- hermeticismAirtight, impervious condition
- quintessencePurest embodiment of something
alchemist · crucible · gold · elixir · arcane · esoteric · occult · magnum opus
analyst
One who examines systematically
- examinerOne who evaluates officially
- inspectorOfficial quality checker
- auditorFinancial records examiner
specialist · expert · technician · chemist · laboratory · credentials · certification · guild · apprenticeship · mining town
appraisal
Estimation of worth
- assessmentFormal evaluation of worth
- analysisMethodical study of parts
- testingExamining to evaluate
measurement · valuation · examination · verification · determination · grading · inspection · scrutiny · estimation · judgment
- metalworkersblacksmith, blacksmiths, silversmith, silversmiths, goldsmith
- mining historyminers, gold pan, gold mining, pickaxes, silver mining
- mintingcoinage, minter, coiner, mintmarks, die maker
- jewelersjeweler, goldsmith, silversmith, custom jeweler, jewelry designer
- medieval officialsreeve, sheriff, steward, bailiff, constable
- minersminer, coal miner, gold miner, forty-niner, overman