Geochemistry

Beyond the Grid: Exploration in Regolith

May 4, 2026

Exploration in covered terrains presents unique challenges for mineral exploration and mining projects. In many regions, thick regolith or

Spatial Autocorrelation: From Confidence to Quantification in Geochemistry

April 20, 2026

Spatial autocorrelation is often treated as confirmation in geochemistry, but clustered anomalies do not automatically indicate mineralization. This blog explores how Moran’s I, local spatial association, and variography help distinguish meaningful geological signal from patterns created by background spatial structure.

QA Basics: Closing Out Our Lab Series with Quality Assurance Essentials

April 4, 2025

As we wrap up our series on geochemistry laboratories, we want to take a moment to thank you for following along. Your interest in elevating the standard of geochemical data management inspires us to keep sharing insights that make a…

Shining a Light on Finishes in Geochemistry

March 20, 2025

In the world of geochemistry, finishes often take a backseat to more headline-grabbing topics like sample digestion. But finishes are crucial to the accuracy and utility of geochemical data, and it is time they took center stage. Analytical finishes are…

Understanding Geochemical Digests

February 28, 2025

Geochemical digests are the backbone of many geochemical analyses, providing critical insights into the composition of rocks, soils, and sediments. Selecting the right digest for your project is essential, as it dictates the elements you can analyze and the interpretability…

The Essentials of Crushing and Grinding

February 19, 2025

Crushing and grinding are essential steps when preparing drillcore samples for geochemical analysis. These processes break down the sample into smaller particles or fine powders, making it appropriate to analyze. However, contamination can creep in during these stages, potentially skewing…

Geochemical Sample Preparation: A Focus on Drill Core Samples

January 30, 2025

Geochemical sample preparation from drill core is a critical step in the laboratory process, ensuring that the resulting geochemical data are reliable and representative. Here, we outline the general process, considerations, and best practices for drill core sample preparation. 1.…

Inside Geochemical Laboratories: A Practical Blog Series

January 14, 2025

Geochemistry is a fundamental part of mineral exploration and mining, providing data essential for decision-making. Behind every data point is a detailed laboratory process. To clarify this process and highlight the work done in geochemical laboratories, LKI Consulting si launching…

Geometallurgy: Comminution

February 6, 2024

Comminution is simply the size reduction of particles, and its purpose is to liberate valuable minerals from waste prior to concentration. The product is a mixture of particles that contain the valuable mineral (i.e., ore), gangue minerals (i.e., the commercially…

Geometallurgy: Texture

January 23, 2024

A key aspect of geometallurgy is understanding what is the relationship of the mineral(s) of interest to all other minerals? What is texture? The characterization of mineral texture is a major concern for process mineralogists, as liberation characteristics of ore…