Design of grade control sampling programs for underground gold mines

Grade control programs aim to deliver economic tonnes to the mill via accurate definition of ore and waste. The foundation of a successful program is high quality sampling supported by geology and a suitable data management and modelling system. Underground sampling methods include chip, channel and...

Full description

Bibliographic Details
Main Authors: Dominy, Simon, Minnitt, R.
Format: Conference Paper
Published: 2011
Online Access:http://hdl.handle.net/20.500.11937/29713
_version_ 1848752878567555072
author Dominy, Simon
Minnitt, R.
author_facet Dominy, Simon
Minnitt, R.
author_sort Dominy, Simon
building Curtin Institutional Repository
collection Online Access
description Grade control programs aim to deliver economic tonnes to the mill via accurate definition of ore and waste. The foundation of a successful program is high quality sampling supported by geology and a suitable data management and modelling system. Underground sampling methods include chip, channel and panel samples; grab/muck pile samples; and drill-based samples. Grade control strategy is related to mining method and orebody type. Sampling protocols must be designed to suit the style of mineralisation in question. Holistic studies focussing on ore mineralogy and gold particle deportment, size and distribution are required for sample collection and preparation protocol optimisation through 'Theory of Sampling' application. Where possible, such programs should be undertaken early in the life of a project. Appropriate assaying procedures are also required. Program implementation will require suitably skilled individuals to train and mentor staff, with ongoing Quality Assurance/Quality Control (QA/QC) monitoring and review will allow protocols and staff to be updated as required.
first_indexed 2025-11-14T08:15:37Z
format Conference Paper
id curtin-20.500.11937-29713
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:15:37Z
publishDate 2011
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-297132017-01-30T13:14:41Z Design of grade control sampling programs for underground gold mines Dominy, Simon Minnitt, R. Grade control programs aim to deliver economic tonnes to the mill via accurate definition of ore and waste. The foundation of a successful program is high quality sampling supported by geology and a suitable data management and modelling system. Underground sampling methods include chip, channel and panel samples; grab/muck pile samples; and drill-based samples. Grade control strategy is related to mining method and orebody type. Sampling protocols must be designed to suit the style of mineralisation in question. Holistic studies focussing on ore mineralogy and gold particle deportment, size and distribution are required for sample collection and preparation protocol optimisation through 'Theory of Sampling' application. Where possible, such programs should be undertaken early in the life of a project. Appropriate assaying procedures are also required. Program implementation will require suitably skilled individuals to train and mentor staff, with ongoing Quality Assurance/Quality Control (QA/QC) monitoring and review will allow protocols and staff to be updated as required. 2011 Conference Paper http://hdl.handle.net/20.500.11937/29713 restricted
spellingShingle Dominy, Simon
Minnitt, R.
Design of grade control sampling programs for underground gold mines
title Design of grade control sampling programs for underground gold mines
title_full Design of grade control sampling programs for underground gold mines
title_fullStr Design of grade control sampling programs for underground gold mines
title_full_unstemmed Design of grade control sampling programs for underground gold mines
title_short Design of grade control sampling programs for underground gold mines
title_sort design of grade control sampling programs for underground gold mines
url http://hdl.handle.net/20.500.11937/29713