Modifiers matching rock:

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

Simple categories matching heavier:

• fabric,
• ion,
• material,
• source,
• container,
• thread,
• metal,
• lepton,
• atom,
• distillate,
• area,
• item,
• ship,
• dish,
• alcohol,
• particle,
• part,
• music,
• meson,
• pasta,
• sport,
• volatile,
• plant,
• contamination,
• electron,
• hadron,
• paint,
• vehicle,
• package,
• knit,
• dirtiness,
• car,
• instrument,
• wood,
• meal,
• weaponry,
• constituent,
• grain,
• arms,
• industry,
• object,
• footwear,
• load,
• gear,
• fluid,
• leaf,
• decoration,
• congener,
• ball,
• gas,
• residue,
• mixture,
• alloy,
• sawdust,
• hydrocarbon,
• style,
• conductor,
• chemical,
• surface,
• system,
• pellet,
• element,
• product,
• impurity,
• fuel,
• substrate,
• paper,
• armament,
• order,
• fare,
• furniture,
• clothes,
• substance,
• contaminant,
• aircraft,
• stain,
• weapon,
• rock,
• textile,
• utensil,
• needle,
• garment,
• clothing,
• vegetable,
• stuff,
• elements,
• tm,
• article,
• glove,
• thing,
• job,
• fastener,
• food,
• isotope,
• linen,
• solid,
• hardwood,
• component,
• unit,
• soil,
• body,
• alkane,
• filament,
• fish,
• meat,
• work,
• liquid,
• equipment,
• mineral,
• aggregate,
• bird,
• activity,
• construction,
• sediment,
• cake,
• fixture,
• fraction,
• scent,
• machinery,
• waste,
• foundation,
• structure,
• papers,
• piece,
• medium,
• tool,
• deposit,
• commodity,
• stock,
• sweetener,
• camera,
• bread,
• line,
• transport,
• machine,
• implement,
• post,
• halogen,
• artifact,
• fibre,
• agent,
• compound,