Modifiers matching mineral:

• persistent,
• structural,
• valuable,
• industrial,
• white,
• inexpensive,
• subsurface,
• unstable,
• secondary,
• diamagnetic,
• flat,
• stable,
• heavy,
• natural,
• nonmetallic,
• single,
• metal,
• mobile,
• exposed,
• urinary,
• common,
• anhydrous,
• conventional,
• original,
• native,
• hardest,
• specified,
• sedimentary,
• metabolic,
• nonmetal,
• diverse,
• solid,
• hard,
• starting,
• precious,
• durable,
• vital,
• porous,
• economic,
• indigenous,
• poisonous,
• geological,
• divalent,
• coloured,
• conductive,
• crustal,
• fibrous,
• acid,
• soluble,
• anisotropic,
• little,
• primary,
• granular,
• crucial,
• clastic,
• reactive,
• ionic,
• manufactured,
• transparent,
• intractable,
• small,
• lightweight,
• ferromagnetic,
• harmful,
• powdered,
• decorative,
• dissolved,
• combustible,
• birefringent,
• hydrophobic,
• brittle,
• floating,
• dense,
• loose,
• softer,
• calcareous,
• beautiful,
• raw,
• planar,
• agricultural,
• colloidal,
• accessible,
• hygroscopic,
• paramagnetic,
• diagnostic,
• underlying,
• concentrated,
• deleterious,
• lunar,
• refined,
• inorganic,
• critical,
• binding,
• miscellaneous,
• crystalline,
• micaceous,
• new,
• related,
• charged,
• free,
• basaltic,
• hydrated,
• iron,
• out,
• special,
• amorphous,
• additional,
• essential,
• fluid,
• magnetic,
• large,
• residual,
• traditional,
• strong,
• rich,
• commercial,
• colorless,
• aggregate,
• consolidated,
• rigid,
• organic,
• aqueous,
• long,
• synthetic,
• supplemental,
• popular,
• elemental,
• unwanted,
• suspended,
• mundane,
• protective,
• semiprecious,
• sensitive,
• colored,
• opaque,
• cheap,
• dietary,
• aluminous,
• suitable,
• crushed,
• hydrophilic,
• barren,
• expanded,
• harder,
• base,
• lighter,
• extraneous,
• major,
• resistant,
• heavier,
• telltale,
• virgin,
• hydrous,
• exotic,
• unconsolidated,
• healthy,
• active,
• soft,
• clear,
• useful,
• metallic,
• angular,
• friable,
• translucent,
• colorful,
• basic,
• environmental,
• foreign,
• marine,
• u,
• particulate,
• acidic,
• cationic,
• corrosive,
• nonessential,
• igneous,
• light,
• undesirable,
• bituminous,
• good,
• polished,
• rocklike,
• simple,
• complex,
• insoluble,
• abundant,
• key,
• necessary,
• abrasive,
• larger,
• pure,
• particular,
• up,
• salt,
• beneficial,
• dangerous,
• pulverized,
• available,
• red,
• resilient,
• significant,
• alkaline,
• minor,
• weak,
• disordered,
• reflective,
• fine,
• volcanic,
• rare,
• costly,
• color,
• malleable,
• strategic,
• nutritional,
• unusual,
• refractive,
• dark,
• viscous,
• therapeutic,
• model,
• phosphorous,
• metamorphic,
• refractory,
• local,
• linear,
• toxic,
• biological,
• ferrous,
• relevant,
• non-metallic,
• important,
• black,
• radioactive,
• ceramic,
• inert,
• pathogenic,
• expensive,
• siliceous,
• minute,
• tibetan,

Simple categories matching intractable:

• cancer,
• disease,
• component,
• symptom,
• infection,
• pain,
• material,
• illness,
• mineral,
• condition,
• emotion,