Modifiers matching rock:

• hard,
• sedimentary,
• clastic,
• modern,
• magnetic,
• metamorphic,
• impervious,
• coloured,
• older,
• tight,
• sedentary,
• igneous,
• softer,
• massive,
• volcanic,
• terrestrial,
• dense,
• brittle,
• uniform,
• available,
• crustal,
• siliceous,
• small,
• argillaceous,
• hot,
• industrial,
• soft,
• abundant,
• large,
• porous,
• ornamental,
• rough,
• opaque,
• glassy,
• crystalline,
• azonic,
• friable,
• surrounding,
• enough,
• fine,
• solid,
• egyptian,
• looking,
• fragmented,
• local,
• rigid,
• fragile,
• durable,
• strong,
• intrusive,
• lighter,
• sharp,
• elastic,
• non-porous,
• original,
• refractory,
• metallic,
• underlying,
• consolidated,
• stable,
• loose,
• colorful,
• spherical,
• free,
• good,
• firm,
• lightweight,
• suitable,
• unstable,
• precious,
• heavy,
• ordinary,
• geological,
• aluminous,
• crushed,
• geologic,
• covered,
• homogeneous,
• smaller,
• eruptive,
• coarse,
• planetary,
• powdered,
• heavier,
• reactive,
• conductive,
• widespread,
• subsurface,
• normal,
• light,
• simple,
• salt,
• useful,
• textured,
• noble,
• isolated,
• dark,
• carbonaceous,
• angular,
• red,
• new,
• competent,
• colored,
• extrusive,
• crumbly,
• impermeable,
• organic,
• molten,
• related,
• exotic,
• dry,
• tough,
• artificial,
• inappropriate,
• common,
• frozen,
• primary,
• plutonic,
• polished,
• decorative,
• indigenous,
• polyphase,
• granular,
• heterogeneous,
• hardest,
• british,
• weaker,
• size,
• acid,
• korean,
• soluble,
• flinty,
• marine,
• dated,
• inert,
• russian,
• pulverized,
• combustible,
• vitreous,
• heated,
• deleterious,
• ingenious,
• unconsolidated,
• basic,
• weak,
• permeable,
• bituminous,
• ductile,
• base,
• refractive,
• stronger,
• smooth,
• chemical,
• difficult,
• insoluble,
• flat,
• unusual,
• visible,
• acidic,
• typical,
• polycrystalline,
• native,
• abrasive,
• alkaline,
• reflective,
• sticky,
• calcareous,
• barren,
• natural,
• virgin,
• anisotropic,
• flying,
• harder,
• white,
• intermediate,
• resistant,
• impenetrable,
• compact,
• rich,
• traditional,
• extraterrestrial,
• nonporous,

Simple categories matching covered:

• crime,
• truck,
• area,
• rock,
• part,
• incident,
• place,
• entity,
• mixture,
• item,
• meet,
• event,
• structure,
• notebook,
• establishment,
• object,
• surface,
• happening,
• shelter,
• business,
• agreement,
• service,
• location,
• project,
• facility,
• employee,
• style,
• room,
• box,
• school,
• skill,
• instrument,
• container,
• exhibit,
• installation,
• activity,
• genre,
• condition,
• enterprise,
• device,
• dish,
• space,
• task,
• band,
• vehicle,