Twenty-seven tools, from the outcrop to the lab
Each tool has its own page: what you enter, what you get, the equations behind it and the standards it follows.
Field geology
Survey, structure, stratigraphy, rock units, fossils and geosites.
Quarry & Earthworks Survey
Extracted and remaining volumes, measured on site.
Learn moreStructural & Geotechnical Survey
Your phone becomes a geological compass.
Learn moreStereonet Lab
Orientation statistics, pole density, rose diagrams and kinematic counts on the lower hemisphere.
Learn moreStratigraphic Column Designer
Publication-standard stratigraphic columns with a written interpretation.
Learn moreGeological Unit Finder
Any point on Earth: rock unit, age, succession and sources.
Learn moreFossil Sites Explorer
Every fossil site on your map, explained.
Learn moreGeo-Heritage & Archaeological Tourism
Where geology meets history, on one map.
Learn moreTerrain & maps
Elevation models, contour maps, profiles and geomorphology.
Remote sensing
Satellite imagery, spectral indices and change detection.
Geophysics
Magnetic reference fields, geothermal gradients and field geophysics.
Engineering & geotechnics
Seismic design and hazard, soils, foundations and laboratory tests.
Rock Mass Classification Lab
RMR89, Q, Q-slope and GSI with Hoek–Brown strength and deformation modulus.
Learn moreSeismic Evaluation & Building Code
From code accelerations to design spectrum, design category and base shear.
Learn moreSeismic Hazard Explorer
A century of earthquakes around your site, turned into statistics.
Learn moreGlobal Soil Properties
SoilGrids profiles and texture for any point.
Learn moreBearing Capacity of Shallow Foundations
Terzaghi, Meyerhof and Vesić side by side.
Learn moreMohr Circle & Failure Envelope
Stress transformation and Mohr–Coulomb failure, interactively.
Learn moreAtterberg Limits & Plasticity
Liquid limit from the flow curve, class from the plasticity chart.
Learn moreGrain-Size Analysis
Sieve data to gradation curve, USCS class and Folk & Ward statistics.
Learn moreWater & rivers
Rainfall, rivers, water quality and hydrology.
Atmosphere & air quality
Air pollution, dust and dispersion of pollutants.
Climate & emissions
Field weather, climate indicators, desertification and emissions.
Natural hazards
Live earthquakes, fires, storms and volcanoes.
Petroleum laboratories
Source rock, maturity and palaeoenvironment from lab data.
No tool matches that search. Try a method or a mineral, such as “IDW” or “Rock-Eval”.