In a revolutionary application of digital knowhow, a large scale iron ore operation now has the capability to foresee which zones […]

Read More… from Digital solution to common oversize problem

The Problem:  In 2018, PanAust’s Ban Houayxai gold-silver operation in northern Laos faced a challenging issue: infrequent episodes of […]

Read More… from MAXTA predicts gold recovery at Ban Houayxai

The Problem: In 2019, an underground project study team in South Australia was looking for new ways to improve […]

Read More… from ROCKRay implementation success at an underground mine in South Australia

PETRA achieves ISO 27001 cybersecurity certification for digital Mine-to-Mill/Pit-to-Port software. PETRA’s MAXTA suite of digital Mine-to-mill/Pit-to-Port decision support tools […]

Read More… from PETRA secures ISO 27001:2022 cybersecurity certification

In the vibrant Gold Coast setting, our team recently participated in the ISEE 2023 conference, a gathering of drill […]

Read More… from ISEE 2023 delegates still see fragmentation as the issue in drill & blast design

Elevating Mining Excellence through Technology and Customer Success Vancouver, BC – In the heart of Canada’s tech hub, Riley, […]

Read More… from Spotlight on Riley Duggan from PETRA

Mining operations are constantly striving to improve their performance and maximise productivity. In the pursuit of operational excellence, the […]

Read More… from 15 Ways to Implement MAXTA for Optimal Mining Performance

Have you heard about orebody learning but don’t know how to make it work for you? Then our upcoming […]

Read More… from Leveraging orebody learning for continuous operational improvement: A workshop with PETRA

There are several digital mine to mill solutions products available now, including: Mine-to-Mill Optimization Software: This type of software […]

Read More… from What digital mine to mill solutions products are available now?

Orebody learning refers to the use of advanced machine learning algorithms to analyze geological data and optimize mining operations. […]

Read More… from What are the benefits of using orebody learning to optimise drill and blast performance?

Orebody learning is a relatively new approach to mineral resource characterization that combines advanced data analytics, machine learning, and […]

Read More… from What are the benefits of orebody learning over traditional geometallurgical test work programs and geological domaining?

Digital mine to mill software offers several benefits over traditional mine to mill consulting, including: Site specific data analysis: […]

Read More… from What are the benefits of digital mine to mill software over traditional mine to mill consulting?

Dynamic set point optimization (DSO) and advanced process control (APC) are both techniques used in process control to improve […]

Read More… from How is dynamic set point optimisation different to advanced process control?

Orebody learning is a process that involves using operational performance data to understand the orebody characteristics and optimize the […]

Read More… from How does orebody learning help mining companies learn from their operational performance data?

Orebody learning is a process that involves the use of advanced technologies such as machine learning and artificial intelligence […]

Read More… from How does orebody learning help increase dig rate?

Orebody learning refers to the process of acquiring knowledge about the orebody characteristics and behaviour through various data analysis […]

Read More… from How does orebody learning enable a mining operation to continuously improve their productivity?

Orebody learning is a technique used in mining operations to better understand the composition and characteristics of the ore […]

Read More… from How does orebody learning dig rate prediction increase load and haul productivity?

Dynamic set point optimization (DSO) is a technique that uses advanced algorithms to continuously adjust the process control set […]

Read More… from How does dynamic set point optimisation enable mine operations to increase productivity?

Machine learning software can provide operational decision support for drill and blast optimisation in several ways: Predictive modelling: Machine […]

Read More… from How can machine learning software provide operational decision support for drill and blast optimisation?

Machine learning can be used to optimize the mine value chain in several ways. Here are some examples: Process […]

Read More… from How can machine learning be used to optimise the mine value chain?

Orebody learning is a new approach to mining that harnesses the power of advanced analytics and machine learning to […]

Read More… from What could Orebody Learning mean for mining companies?

Diesel consumption can be reduced on a mine site through orebody learning by using algorithms that analyze and optimize […]

Read More… from Reducing diesel consumption

Fluctuating dig rates at a mining operation can create several problems, including: Delays in production: When dig rates fluctuate, […]

Read More… from Reducing the impact of fluctuating dig rates

Unexpected fragmentation on a mine site can have significant downstream effects on the entire mining operation, particularly in terms […]

Read More… from Unexpected fragementation causes downtime

Mining operations require significant amounts of data to be collected and analyzed in order to efficiently and effectively extract […]

Read More… from How a mining operation can use data science to track ore

Machine learning can take into account the unique geology of a mine site by incorporating geologic data into the […]

Read More… from How can machine learning take into acount unique geology on a mine site?

A mining company can leverage machine learning in several ways to extract ore more efficiently and effectively, here are […]

Read More… from How can a mining company leverage machine learning to extract ore better?

High levels of sulfur in ore can present several challenges in the recovery process at a mining operation. These […]

Read More… from Ore recovery issues at a mining operation with high levels of sulfur

Tracking ore using physical trackers involves attaching a physical device to the ore to collect data about its location […]

Read More… from Tracking ore using physical trackers vs machine learning

Sultan Abulkhair is a first year PhD student at the ARC Training Centre for Integrated Operations for Complex Resources. […]

Read More… from Sultan Abulkhair from Adelaide’s ARC IOCR undertakes placement at PETRA

We are thrilled to receive AusIMM’s Most Innovative Paper Award for:  The Application of Digital Twin Machine Learning Models […]

Read More… from PETRA wins AusIMM Open Pit Operators Conference Most Innovative Paper Award

The Problem: Consistent fragmentation in blasted rock can be difficult to achieve in large blast areas.   Changes in rock […]

Read More… from Open cut coal mine oversize problem in Queensland

The Problem: An open cut iron ore mine in North America required a fast, reliable way to quantify fine […]

Read More… from Reliable ways to quantify fine material in blasts in North American mine

The Problem: Blockages at draw points in caving operations can cause delays and disruptions to production and plans. They […]

Read More… from Enabling oversize identification in block cave copper mine Chile

Five remarkable women in STEM reflect on what International Women in Engineering Day means to them Held on 23rd […]

Read More… from Celebrating International Women in Engineering Day: Inventors and Innovators

Welcome to news articles featuring PETRA. This list contains links to note-worthy mentions and references on 3rd party websites.  […]

Read More… from News articles published

Welcome to publications and citations. This collection of links inlcudes PETRA as author or contributor.   A Data Science […]

Read More… from Publications & Citations

Welcome to PETRA professional activities, associations and services. This collection of events includes times where PETRA has been invited […]

Read More… from Professional Activities & Services

Orebody Learning™ is an artificial intelligence system that enables mining operations to learn about their orebody directly from operational […]

Read More… from What is Orebody Learning?

Watch presentation by PETRA CEO Dr Penny Stewart: Beyond machine learning and AI – why the non-shiny aspects of […]

Read More… from Future of Mining 2022 – how orebody learning enables energy efficient value chain optimisation

  Discover: Orebody learning and data fusion ore tracking   PETRA is excited to exhibit and present at the […]

Read More… from Join us at MineExchange 2022 SME Annual Conference & Expo

Great turn out today as post-grads and post-docs from Adelaide’s ARC Training Centre for Integrated Operations for Complex Resources were […]

Read More… from Free tech & training provided for students in Adelaide

The Problem: A very large iron ore operation in Australia with multiple AG mill grinding and processing trains required […]

Read More… from Specific energy contained within the geological block model for improved financial mine optimisation

Is environmental impact now part of your mining operations bottom line? We understand that you need to increase operational […]

Read More… from Want to meet sustainability goals and drive productivity?

The Problem: A large porphyry operation in Chile with a conventional SAG mill and ball mill grinding circuit followed […]

Read More… from Managing data quality issues at a large Cu-Mo porphyry operation in Chile

The Problem: A large copper-gold porphyry operation in Western Australia saw the potential in automated process decision support for […]

Read More… from Dynamic set point optimisation for a large Cu-Au porphyry operation in Australia

Sponsored by the Minerals Council of Australia and delivered online via the edX platform, Curtin University and the The University of Queensland will be offering six […]

Read More… from PETRA invited to contribute to edX online!

PETRA is proud to be an industry participant in ARC Training Centre for Integrated Operations for Complex Resources. The […]

Read More… from PETRA helps steer ARC IOCR

The Problem: Mine Specifications Mine Type: Open Cut Gold Data type: Maptek XR3 scanner No filtering required FRAGx demo […]

Read More… from Processing data collected by a laser scanner to provide fragmentation assessment within minutes

The Problem: Accurate indications of blast performance were required to evaluate oversize material and rebreak requirements in this open […]

Read More… from Evaluating oversize material and rebreak requirements

We constantly hear about operators noticing increases in energy costs and look for ways to reduce OpEx. Cost control […]

Read More… from Want to better control mining operating costs?

More often than not we hear that mine sites want a digital solution for their operation but don’t trust […]

Read More… from Does your mining operation suffer from bad data?

We understand the mining skills shortage is challenging and more often than not we hear that mining teams are […]

Read More… from Is your mining team understaffed and overworked?

A nationwide mining skills shortage is definitely real and it comes as no surprise with mining companies locked in […]

Read More… from Can machine learning help with the mining skills shortage?

The Problem: A manganese alloy smelter in Tasmania was experiencing two to three weeks lost production several times per […]

Read More… from ARC Furnace Filler Section Failure

The Problem: Unplanned equipment downtime was occurring due to trip limits on grinding mill motors being triggered.   The […]

Read More… from High Voltage Mill Motor Machine Health

The Problem: In his address to the Sydney Mining Club today, Newcrest CEO Sandeep Biswas talked about how their […]

Read More… from Newcrest SAG Mill overload downtime prevention at Lihir

On the 29th April, PETRA showcased the following presentation at AusIMM Life of Mine 2021 Conference: ‘The application of […]

Read More… from PETRA Presents at Life of Mine 2021

The use of digital twins in process plant optimisation is gradually becoming more widespread, but this is not the […]

Read More… from Empowering engineers with digital twin Drill & Blast predictions

As part of AusIMM’s Tech Talk series, Dr Penny Stewart (Mining Engineer and Founder and CEO of PETRA) was […]

Read More… from AUSIMM Tech Talk in hometown of Kalgoorlie

PETRA is extremely proud and excited to have MAXTA nominated as a finalist for this years METS Award. We […]

Read More… from MAXTA nominated as METS Award Finalist AUSTMINE 2021

Friday 26th March 2021 Leon Morgan our head of partnerships was delighted to present at last Friday’s ISEE Australian Chapter […]

Read More… from PETRA sponsors ISEE Australian Chapter meeting in Perth

Last week PETRA hosted its first Industry Panel for 2021 to discuss how engineers and geologists are using orebody […]

Read More… from PETRA Hosts Industry Panel Event in Brisbane

Last year PETRA recently ran a series of webinars on mine value chain optimisation using digital twin models. The […]

Read More… from Digital twin models offer “transformative” opportunities for resource engineering

We’re very excited to launch our new MAXTA Portal! PETRA has seen the scale of pit-to-port and mine-to-mill optimisation software […]

Read More… from PETRA launches new portal for MAXTA

In collaboration with Maptek, PETRA has developed a webinar to show you how to unleash the capacity of MAXTA […]

Read More… from How to integrate mine planning across the value chain

  Last week PETRA hosted an industry panel to discuss  how engineers and geologists are using orebody learning technology. […]

Read More… from Perth hosts PETRA Industry Panel

PETRA is pleased to invite you to our next webinar focused on knowledge sharing around digital twin modelling for […]

Read More… from Geomet Webinar

Keep the industry moving forward in these uncertain times! Due to popular demand PETRA is pleased to announce a […]

Read More… from Webinar – Drill & Blast Optimisation Using Digital Twin Models

We’re very pleased to announce PETRA has opened a Perth office at Central Park, St Georges Terrace. The new […]

Read More… from PETRA Opens Perth Office

InDiMin and PETRA launch AI for Sustainable Mining Last month, in Santiago, Chilean operator productivity start-up InDiMin and Australian […]

Read More… from InDiMin and PETRA launch AI for Sustainable Mining

On May 21, Dr Penny Stewart Managing Director of PETRA Data Science co-hosted the Austmine Machine Learning Workshop in […]

Read More… from Can machine learning predict tailings dam failure?

In an industry first, Maptek and PETRA Data Science have established a partnership which will enable seamless value chain optimisation and […]

Read More… from Maptek invests with PETRA Data Science

On Monday 30th October 2017, PETRA Principal and CEEC International Founding Director Dr Zeljka Pokrajcic took to the stage […]

Read More… from Dr Zeljka Pokracic shares big data mine-to-mill case studies at IMARC

This article was first published by Mining Magazine, 3 June 2017 and is reproduced here with permission of the […]

Read More… from Algorithms – Mining’s crystal ball

In his address to the Sydney Mining Club today, Newcrest CEO Sandeep Biswas talks about how their data science collaboration […]

Read More… from Newcrest-PETRA collaboration on big data delivers results

The team at PETRA Data Science is delighted to announce that their engineered data science FORESTALL® downtime prediction algorithms […]

Read More… from PETRA Data Science named as finalist in Austmine 2017 Awards

Managing Director and Principal of PETRA Data Science, Dr Penny Stewart attended resource sector hackathon Unearthed Melbourne over the […]

Read More… from Overload downtime prevention algorithms deliver results for Newcrest

We’re delighted to announce that our PRODFINDER® data integration solution is a finalist in 2016 Mining Magazine Awards!  Mining Magazine […]

Read More… from PRODFINDER® is a finalist in 2016 Mining Magazine Awards!

When the Eastern Australian Ground Control Group  invited Principal, Penny Stewart to give a talk on machine learning applications in geotechnical […]

Read More… from Machine learning AI enters underground mines

PETRA is very pleased to announce the appointment of Lyle Bruce as our new Business Advisor. Lyle’s track record of achievement […]

Read More… from Lyle Bruce appointed PETRA Business Advisor