Simple categories matching geologic:

• change,
• oddity,
• hazard,
• material,
• upheaval,
• event,
• formation,
• force,
• process,
• fabric,
• system,
• consideration,
• characteristic,
• layer,
• location,
• time,
• variable,
• activity,
• occurrence,
• rock,
• attribute,
• contact,
• structure,
• equipment,
• age,
• investigation,
• object,
• control,
• medium,
• property,
• piece,
• feature,
• complexity,
• disaster,
• information,
• agent,
• source,
• repository,
• entity,
• phenomenon,
• unit,
• condition,
• deposit,
• reservoir,

Members with property geologic:

• presence,
• land_movement,
• flood,
• earthquake,
• movement,
• fault,
• mountain_building,
• erosion,
• volcanic_eruption,
• wave_action,
• delta,
• battleship_rock,
• silt,
• foreland_basin,
• huge_boulder,
• bedding_plane,
• saline_reservoir,
• ore_grade,
• sandy_soil,
• individual_basin,
• plate_movement,
• impact,
• sand,
• depleted_oil,
• sinkhole,
• fold,
• classification,
• clayey_till,
• loess_deposit,
• seismic_risk,
• flood_change,
• folding,
• oil_generation,
• magnetism,
• rock,
• migration,
• manganese,
• withdrawal,
• old_oil,
• evaporation,
• salt_structure,
• gravitational_movement,
• black_shale,
• rock_structure,
• brine_deposit,
• province,
• seismic_data,
• loess,
• lexicon,
• metallic_ore,
• humus,
• ground_consistency,
• fault_core,
• joint,
• volcano_work,
• glacial_deposit,
• time,
• tectonic_movement,
• shear_strength,
• claystone,
• furnace,
• building,
• energy_resource,
• storm,
• mountain_ridge,
• hi_research,
• strain_data,
• terrestrial_heat,
• rock_type,
• fold_axis,
• loam,
• crustal_motion,
• wave,
• mineralogy,
• gravity,
• island,
• clay_layer,
• thing,
• massive_flood,
• sedimentary_layer,
• yucca_mountain,
• till,
• fluid_flow,
• coal_layer,
• tectonic_pressure,
• clay_vein,
• large_impact,
• joint_set,
• topography,
• gas_generation,
• basalt,
• growth_fault,
• marine_sandstone,
• advance,
• radon_gas,
• bedrock_depth,
• uncontaminated_water,
• active_volcanism,
• granite,
• amber,
• thermal_history,
• fluvial_system,
• contact_zone,
• volcanic_activity,
• rock_joint,
• sea-level_change,
• nature,
• shear_zone,
• flow_top,
• characteristic,
• mudslide,
• ocean_trench,
• gavel,
• lahar,
• dome,
• arch,
• building_stone,
• deposit,
• glacial_phenomenon,
• unit,
• glacial_movement,
• rome_trough,
• volcanism,
• ore_deposit,
• sedimentation,
• ore_formation,
• lithology,
• window_rock,
• geologic_compass,
• ore_deposition,
• mineral_particle,
• stratification,
• volcanic_ash,
• pipe_clay,
• grade,
• crust_formation,
• retreat,
• channel_deposit,
• volcano_result,
• peat,
• reservoir_formation,
• lineament,
• calcite,
• coastline,
• reservoir_porosity,
• phosphate,
• winter_storm,
• granitic_rock,
• prairie_opening,
• continental_drift,
• basin,
• glacial_action,
• liquefaction_feature,
• damage,
• carbonate_content,
• heat_flow,
• sedimentary_rock,
• development,
• depleted_gas,
• heat,
• zone,
• porosity,
• mercury,
• wrinkle_ridge,
• reservoir_rock,
• mountain_formation,
• earth_quake,
• pool,
• sediment_burial,
• mountain_flood,
• pressure,
• lithology_change,
• bones,
• tectonic_activity,
• fossil_identification,
• hydrocarbon_reservoir,
• seam_height,
• formation,
• ground,
• mass_movement,
• trap_type,
• cliff_collapse,
• glacial_period,
• fabric_data,
• tsunami,
• hydrocarbon_deposit,
• ice,
• mineral_deposit,
• porous_sandstone,
• glacier_retreat,
• particle_shape,
• aquifer,
• chalcedony,
• lake_sediment,
• geologic_process,
• carrizo_sand,
• lava_flow,
• rain,
• ray,
• pinnacle,
• glaciation,
• jagged_ridge,
• saline_aquifer,
• geologic_unit,
• landslide_hazard,
• sediment_accumulation,
• river_bed,
• broken_buttress,
• ore,
• sedimentary_deposition,
• weather,
• granite_outcrop,
• ground_deformation,
• igneous_activity,
• gravel,
• bedrock_lithology,
• isolation,
• evaporite_deposit,
• massive_limestone,
• tilted_bed,
• ridge,
• mineral,
• cross_section,
• chilean_nitrate,
• pollutant_accumulation,
• gas_deposit,
• dune_sand,
• differential_erosion,
• solubility,
• complicated_fold,
• water_flow,
• horizontal_surface,
• rock_property,
• alteration,
• ash_deposit,
• structure,
• deep_aquifer,
• magma_type,
• ground-water_flow,
• river_system,
• sills,
• contact,
• footprint,
• alluvium,
• huckleberry_creek,
• bolide_impact,
• distribution,
• area,
• peat_bed,
• talus_slope,
• coal_bed,
• evolution,
• soil_contamination,
• tectonic_event,
• layer_surface,
• active_oil,
• altimeter,
• clay,
• sand_lense,
• limestone_body,
• valley,
• glacial_advance,
• salt_deposit,
• ore_body,
• block,
• salt_cavern,
• steel,
• windblown_deposit,
• crater,
• gas_reservoir,
• coal_cleats,
• aggregate,
• vegetation,
• mountain,
• caliche_layer,
• wind,
• opal,
• debris_flow,
• furnace_creek,
• sulfide_ore,
• thawing,
• vessel_rock,
• bedrock_geology,
• shale,
• globe_rock,
• role,
• formation_name,
• thermal_vent,
• regional_mass,
• natural_bridge,
• hurricane,
• avalanche,
• depth,
• serpentine_sills,
• fault_movement,
• mud,
• volcanic_tuff,
• tectonic_subsidence,
• gravel_deposit,
• dike,
• glacial_till,
• sediment_loading,
• obsidian_rock,
• sedimentary_basin,
• cave,
• gas,
• volcanic_action,
• bedding,
• northern_fossa,
• interaction,
• franciscan_complex,
• underwater_earthquake,
• volcanic_dike,
• absolute_age,
• gully,
• glacial_moraine,
• age,
• thrust_belt,
• type,
• lava_tube,
• large_cavity,
• geologic_age,
• asphalt,
• source_rock,
• division,
• solution,
• gold,
• pavement_material,
• vertical_tower,
• river_flood,
• water,
• slip,
• interplanetary_dust,
• land,
• field,
• subduction,
• horizon,
• surface_geology,
• seam_depth,
• olivine,
• heat_transfer,
• grain_size,
• starvation_peak,
• liquefaction_potential,
• hydrocarbon_maturation,
• mass,
• active_fault,
• rock_flow,
• secondary_porosity,
• lake_formation,
• onondaga_limestone,
• ground_movement,
• sediment,
• flood_inundation,
• slope_stability,
• rock_formation,
• stream_erosion,
• vertical_crack,
• crystal_formation,
• heterogeneity,
• slope,
• lava_type,
• lens,
• trench,
• phosphate_rock,
• kimberlite_pipe,
• saline_formation,
• mass_extinction,
• impact_structure,
• rock_permeability,
• gas_bed,
• soil_type,
• lateral_extent,
• aquifer_structure,
• motion,
• breccia_zone,
• major_period,
• reservoir,
• water_current,
• saturated_zone,
• sediment_supply,
• vent,
• volcanic_vent,
• unstable_soil,
• pegmatite_vein,
• unsupported_discontinuity,
• trend,
• slope_movement,
• emplacement,
• soil_condition,
• belt,
• blanket,
• solution_cavity,
• petroleum_reservoir,
• eruption,
• layer,
• ridge_evolution,
• texture,
• limestone,
• comet_impact,
• iron,
• stiff_clay,
• fault_zone,
• stratigraphy,
• meteorite_impact,
• dissolution,
• lightning,
• large_earthquake,
• unsupported_bedding,
• magnetics,
• salt_bed,
• ridge_reader,
• tar,
• surface_texture,
• ice_advance,
• cliff,
• magma_evolution,
• deposition,
• dolomite,
• hill,
• seismic_hazard,
• intrusive_contact,
• natural_arch,
• slope_deposit,
• sand_gravel,
• sandstone,
• river_development,
• concentrate,
• hot_spring,
• sparta_sand,
• natural_rock,
• gypsum_deposit,
• foliation,
• landslide,
• topsoil,
• nova,
• sediment_movement,
• quaternary_gravel,
• geologic_disturbance,
• soda_dam,
• bedrock_surface,
• shear,
• rock_layer,
• natural_gas,
• thick_shale,
• transport,
• soil,
• subsidence,
• color,
• fault_system,
• wagon_mound,
• flowage_structure,
• noah_flood,
• oil,
• clay_mineral,
• salt_dome,
• dislocation,