Modifiers matching rock:

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

Simple categories matching soluble:

• surfactant,
• receptor,
• substance,
• material,
• fuel,
• salt,
• sugar,
• oil,
• compound,
• antioxidant,
• polymer,
• volatile,
• saccharide,
• catalyst,
• concentration,
• fertiliser,
• oligosaccharide,
• matter,
• fiber,
• carbohydrate,
• fraction,
• sulphide,
• metabolite,
• molecule,
• starch,
• part,
• sweetener,
• polysaccharide,
• atom,
• gum,
• constituent,
• metal,
• chloride,
• deposit,
• rock,
• impurity,
• solute,
• alcohol,
• nickel,
• sulfate,
• hydroxide,
• amine,
• vitamin,
• electrode,
• liquid,
• enzyme,
• substrate,
• lubricant,
• alkaloid,
• fertilizer,
• carbonyl,
• soil,
• medium,
• pesticide,
• salicylate,
• filler,
• residue,
• drug,
• tracer,
• sulphate,
• component,
• coagulant,
• preparation,
• particle,
• dirt,
• carrier,
• formulation,
• derivative,
• precursor,
• mineral,
• oxide,
• beverage,
• antigen,
• phenol,
• fluid,
• element,
• solid,
• resin,
• hydrocarbon,
• item,
• system,
• fluoride,
• entity,
• size,
• pollutant,
• powder,
• hydrocolloid,
• alkane,
• gas,
• waste,
• adhesive,
• stabilizer,
• nitrate,
• protein,
• fibre,
• solvent,
• contaminant,
• food,
• starches,
• monomer,
• chemical,
• stain,
• group,
• hormone,
• portion,
• agent,
• nutrient,
• toxin,
• macromolecule,