Modifiers matching ore:

• precious,
• metallic,
• concentrated,
• pure,
• common,
• crystalline,
• metal,
• refractory,
• heavy,
• natural,
• hard,
• raw,
• dry,
• radioactive,
• strategic,
• conductive,
• fine,
• primary,
• aluminous,
• stable,
• ferrous,
• valuable,
• magnetic,
• uncommon,
• industrial,
• softer,
• secondary,

Simple categories matching refractory:

• vessel,
• contaminant,
• material,
• metal,
• shield,
• part,
• particle,
• filling,
• coating,
• brick,
• oxide,
• cement,
• mineral,
• grain,
• compound,
• constituent,
• solid,
• nitride,
• clay,
• silicide,
• fiber,
• medium,
• fabric,
• shape,
• carbide,
• aggregate,
• conductor,
• component,
• ore,
• residue,
• earth,
• lining,
• system,
• matter,
• substance,
• filler,
• macromolecule,
• article,
• nonmetal,
• product,
• complex,
• phosphate,
• substrate,
• rock,
• alloy,
• item,
• powder,
• membrane,
• wire,
• fibre,
• molecule,
• fraction,
• surface,
• carrier,
• property,
• elements,
• element,
• body,