Modifiers matching rock:

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

Simple categories matching unconsolidated:

• material,
• mineral,
• sediment,
• aquifer,
• land,
• soil,
• detritus,
• unit,
• matrix,
• surface,
• rock,
• particle,
• substrate,
• formation,
• deposit,