Technical Topic Archive

Geochemical & ICP Analysis

Curated laboratory research notes, methodology audits, and compliance updates.

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All Bulletins 12 Environmental & Water Compliance 2 Exploration & Field Sampling 2 Fire Assay & Precious Metals 2 Geochemical & ICP Analysis 2 Metallurgical Testwork & Recovery 2 Quality Control & Accreditation 2

Published Bulletins in This Discipline

Geochemical & ICP Analysis

Sep 25, 2026 • 4 min read

Four-Acid vs Aqua Regia Digestions: Selecting the Defensible Geochemical Package

Technical guidelines on choosing between near-total hydrofluoric-perchloric digestions and partial aqua regia leaches for regional soil grids, base...

Geochemical & ICP Analysis

Sep 21, 2026 • 4 min read

The Role of Multi-Element ICP-OES in Greenstone Gold Pathfinder Exploration

How 36-element geochemical vectoring illuminates blind gold mineralization through pathfinder haloes including arsenic, antimony, tungsten, and bismuth beneath...

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