Modifiers matching rock:

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

Simple categories matching covered:

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