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Putting the pieces together
Geological frameworks for regional geology, mineral systems and mineral deposits.


Why geology
Rocks in my head Geology is a profession that is full of foreign concepts for most people. It’s an esoteric artform practiced by people...

Anthony Reid
5 min read


Antarctica on ice
Tectonic influences on climate Our world was not always the way we experience it. Climates of the past have been vastly different. In the...

Anthony Reid
5 min read


What’s a normal fault doing in a collisional orogen?
January 2025 earthquake in southern Tibet On the 7 January 2025 the people of southern Tibet were hit by a magnitude 7.1 earthquake. Over...

Anthony Reid
4 min read


Tasty tectonics: South Sandwich Islands
If you sail east through Drake's Passage at the southern end of South America, you enter the Scotia Sea. If you continue eastwards a few...

Anthony Reid
4 min read


Exploration and the space connection
During the height of the Covid pandemic in July 2020, NASA launched the Perseverance Rover. I watched this launch. I watched the entire...

Anthony Reid
3 min read


Discoveries in the Tasmanides: fertile rock systems, great datasets, and multicommodity potential
Impressive! I love conferences. They are fantastic for catching up with colleagues and making new connections. You really can’t beat the...

Anthony Reid
4 min read


Structural geology is not dead: reflections from a walk through central Australia
In mineral exploration, you’ll often hear the refrain “structure is king”. Most orebodies have a structural control, either in terms of...

Anthony Reid
7 min read


Forming a porphyry copper-gold deposit
Porphyry copper-gold deposits and their broader mineral systems are a fascinating expression of the tectonic processes that shape the...

Anthony Reid
5 min read


Talking about geoscience
Most people, according to geologist and science commutator Professor Iain Stewart, have very little idea of what lies beneath their feet....

Anthony Reid
2 min read


Geological interpretation of geophysical models
This might seem obvious but one thing I have learned about geophysics over the years is that all of the different geophysical methods...

Anthony Reid
2 min read


Putting the geo into geophysics
I have just taken a job. You might have heard of the company, Fleet Space Technologies. They're based in Adelaide, Australia, but they...

Anthony Reid
3 min read


Conductive zones in the Territory
What a way to finish! I spent a lot of time this week looking at thin sections from a fascinating ore deposit (more to come about that...

Anthony Reid
2 min read


Re-Os dating for mineral deposits
Working out when a mineral deposit formed is a key part of building a conceptual model. These conceptual models are the backbone of an...

Anthony Reid
3 min read


Talking Earth: The GeoCo. podcast is live
For the last couple of months I've been working with a fellow geo and a wonderful communicator, Holly Cooke. We've been dreaming of...

Anthony Reid
1 min read


On the rocks: conductivity and Archean gneisses
A geophysicist, a petrologist and a geochronologist walk onto a rock outcrop... It sounds like the setup for a geeky geoscience joke...

Anthony Reid
4 min read


To start writing or to align the ducks: the myth of getting everything ready first
If you boil it all down, being a scientist means three things to me. You observe the natural world and use logic to develop ideas about...

Anthony Reid
4 min read


Background to an essential IOCG primer
"Whatever you like!" said Cait. Dr Cait Stuart, of the Northern Territory Geological Survey, had just asked me to give a talk to the...

Anthony Reid
4 min read


Hidden worlds: the power of the humble thin section
Anyone who studies geology ends up looking down a microscope at some point in their degree. For some it's a moment of joy and wonder as...

Anthony Reid
3 min read


Machine learning for data discovery
Scrolling. Page by page. Skimming through handwritten or typed exploration reports. Urgh. The RSI in my right index finger flares up if I...

Anthony Reid
3 min read


An apatite for rare earth elements
As the hunt for critical minerals continues to ramp up, exploration geologists need to be on the lookout for phosphate minerals like...

Anthony Reid
4 min read
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