Solutions

The tech behind EMerald

Crafting ground models through machine learning to decrease geological risk

How we help

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What we deliver

Following the collection of airborne geophysical data and the generation of the geophysical model, EMerald Geomodelling generates interpreted, 3D, geological models. These models are the result of different workflows that integrate geophysical data, geotechnical data, and other datasets in differing ways.

The results of combining these data yields comprehensive insights directly applicable to project planning, including bedrock topography, identification of major weakness zones, and determination of soil and rock types. Those are the ultimately delivered modelling products, ready to be used in volume and cost calculations.

Geological Heterogeneity

A powerful early phase tool to reduce and target sampling and drilling are heterogeneity models. These can be provided when no drilling data is available and highlight homogeneous areas and volumes so that drilling campaigns can be planned efficiently.

Sediment type volume estimates in 3D model | BaneNOR project, Norway
Sediment type map a long railway corridor | VALE project, Brazil

Geological Interfaces

We build 3D geometries of geological interfaces, typically the top of bedrock or top of hard material or boundaries of weak and strong rock types. Such models assist in finding the most favourable alignment and foundation for constructions, bridges and tunnels.

Thickness of soft material along railway corridor | VALE project, Brazil
Bedrock topography mode | Nye Veier project, Norway

Material Classification

The modelling process effectively distinguishes various rock and soil types, providing detailed insights into the boundaries between geological materials and their respective thicknesses. By clearly identifying and mapping these boundaries, the model enhances our understanding of the geological composition of the area. This information is valuable for assessing subsurface stability, identifying potential resources, and supporting planning and decision-making in construction projects and environmental assessments.

Rock units mapping | NHIDCL project, India
3D mechanical material classification along railway corridor | VALE project, Brazil

Co2 Emission Reduction

The models provide an insight into the mass balance of the project, which sets a basis for CO2 calculation and optimization of earthworks. Reduced geological risk, lower costs, and less construction time all contribute to lower carbon emissions.

Project phases & timeline

We follow a structured process for geological assessments, from initial data collection to 3D modelling and interpretation, ensuring accurate analysis. Our flexible timelines and customized solutions adapt to project-specific challenges, delivering insights for infrastructure development.

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Receive background information
Feasibility study
Data collection
Inversion modelling
Interpretation
Model update
Outline of area
Geological background information
Existing drillings
Expected results
Timeline
Cost
Go / No go
Collect geophysical EM data
Create 3D resistivity model
Import existing geotechnical data
Create integrated 3D model
Suggest drilling plan
Customer to send new drilling data
Update integrated 3D model
Norway Project

20 km of new road

1-2 Days
2-5 Days
1-2 Weeks
1 Week
1 Week
Brasil Project

150 km of new road

2 Days
1 Week
2 Weeks
4 Week
1 Week

How we do it?

At Emerald Geomodelling, we combine geophysical, geotechnical, and geological data using advanced machine learning algorithms to produce accurate 3D subsurface models. These models are shared with project owners and engineers to guide decision-making and optimize infrastructure planning.

See solutions

Industries we work with

We provide advanced ground modelling solutions to enchance safety and efficiency across various industries.

Learn more about the industries

What our customers say about us

In 2023, EMerald Geomodelling was hired by VALE S/A, the largest mining company in South America, to accurately characterize the real geological conditions of a planned railway route. EMerald Geomodelling interpreted a bedrock surface and developed mechanical and grain size classification models for the FICO railway project in Brazil.

VALE

Some of the world’s most challenging roads can be found in the Jammu and Kashmir regions of the Himalayas. NHIDCL engaged EMerald Geomodelling to conduct geoscanning surveys to unveil ground conditions in the alpine regions of India for tunnel pre-investigations.

NHIDCL

Nye Veier received assistance from Emerald Geomodelling before building and designing the new highway between Kvithammer and Åsen. Using airborne geoscanning, EMerald Geomodelling was able to collect data for large areas in a short amount of time, saving the project an estimated 250 million NOK.

Nye Veier

In 2021, EMerald Geomodelling was engaged by RUMO Logística, the largest railway company in South America, to accurately characterize the real geological conditions of the planned railway route. By using both geophysical data and existing data combined with EMerald Geomodellings proprietory machine learning software, EMerald could provide RUMO with suggestions of where to focus their follow-up investigations.

RUMO

The Flåm valley is a large and unstable area that is difficult to assess and that appears to be driven by a deep-seated sliding mechanism. The municipality and regional hydroelectric company E-CO Vannkraft were evaluating the potential of draining the unstable area to a nearby hydropower reservoir. EMerald Geomodelling was engaged to provide further geophysical inputs.

E-CO Vannkraft

Assisting First Quantum Minerals Ltd (FQML) in their mining project by using the unique interface detection algorithm to generate a detailed model showing the interface between saprolite and hard rock, providing inputs into saprolite elevation and resistivity.

FQML

In the aftermath of the devastating quick clay landslide in Gjerdrum in late 2020, The Norwegian Water Resources and Energy Directorate (NVE) started conducting surveys to assess quick clay zones. EMerald Geomodelling was engaged to perform airborne geoscanning to effectively get an overall overview of the ground conditions.

NVE

Assisting SN Power with geotechnical surveys to better understand the rock formations in underground structures, especially for hydropower tunnel projects.

SN Power

Within three days, EMearald Geomodelling managed to map the ground conditions in a 500 km area. This gave the contractor more security in planning the road alignment of the massive road project.

For the first time ever, the rock conditions of the challenging Himalayas were mapped with the use of helicopter geoscanning and exploratory drilling follow-up. This pioneering work, done in 2013, made it possible to analyse the ground conditions in practically inaccessible areas.

Bhutanese Department of Geology and Mines

For all big road and tunnel projects, knowledge of the ground conditions can be what makes or breaks it. Therefore, a thorough drilling campaign is required to get the necessary information before the construction work starts… Or at least, that's been true in the past.

Bane NOR

Working with EMerald Geomodelling saved us 250 million NOK in a single project and reducing drilling by 30%. The elimination of uncertainty about what's going on under the surface was priceless.

Kari Charlotte Sellgren
Nye Veier

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Our offices

Offices around the world and HQ in Oslo Norway.

Gjerdrumsvei 10A 0484 Oslo
Norway

+47 940 16 645
hello@emrld.no

Rua Levindo Lopes, 231
sala Redentor
Savassi
Belo Horizonte- MG
Brasil
30140-170

+55 11 97690 6313
cctb@emrld.no

Asheesh Agarwal
Senior Market AdvisorInnovation Norway India
Commercial Section Royal Norwegian Embassy in New Delhi

+91 9871567786
asheesh.agarwal@innovationnorway.no