Category Nuances for precious_metal:

• valuable,
• raw,
• hazardous,
• primary,
• unusable,
• invisible,
• fine,
• precious,
• reusable,
• soft,
• luxurious,
• contrasting,
• restorative,
• base,
• individual,
• electronic,
• earthly,
• useful,
• pliable,
• impure,
• non-ferrous,
• expensive,
• catalytic,
• safe,
• metal,
• conductive,
• pure,
• old,
• superior,
• metallic,
• physical,
• diverse,
• restricted,
• hard,
• active,
• basic,
• mixed,
• timeless,
• unique,
• coated,
• key,
• dead,
• recyclable,
• permeable,
• costly,
• desired,
• dental,
• decorative,
• traditional,
• special,
• convenient,
• malleable,
• exotic,
• rare,
• unusual,
• secondary,
• reactive,
• elemental,
• exceptional,
• real,
• attractive,
• virgin,

Simple Categories for precious_metal:

• thing,
• substance,
• material,
• item,
• part,
• possession,
• object,
• alloy,
• component,
• metal,
• constituent,
• residual,