Geochemistry

A group of people standing in the middle of an open field.

Orientation Study: Residual Soil Geochemistry

January 11, 2023

As discussed in our first installment, orientation studies should enable the selection of optimum field, laboratory and interpretation procedures. Ideally, these procedures should allow for the clear resolution of significant anomalous patterns, with as little overlap as possible between anomalous…

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A pyramid with the following steps : data, sample preparation and analysis ; sampling, program design ; and orientation survey.

January: A Month of Orientation Surveys

January 4, 2023

Orientation survey. Of course you *should* know what this term means… you think to yourself… Stop googling for half baked answers and stay tuned this January to our blog, where we are going to break down this term and show…

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A diagram of the inside of an object.

pXRF & QA/QC

August 18, 2022

Haven’t conducted a pXRF program in awhile? No worries, this post has you covered… to remind you to never ever forget to calibrate your equipment. Like any geochemical program, you’re also going to need to setup a rigorous QA/QC program…

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A diagram of the structure of an icosahedron.

Spectralucation July: Using Spectral Composition Data

July 21, 2022

If you are unaware, hyperspectral data is renown for producing mineral data; biotite, white mica, tourmaline, sulfates, carbonates, Fe-oxides… the list is long and diverse. However, spectral datasets also yield “composition” data, namely crystallinity and wavelength data. In this post…

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A close up of the surface of an object.

Electrochemistry & Invisible Gold in Pyrite

June 22, 2022

Although characteristic of Carlin-type deposits, invisible Au in pyrite is also observed in epithermal (low- and high-sulfidation) and porphyry deposits. Some famous examples include Yanacocha (Peru), Pueblo Viejo (Dominican Republic), Brucejack (Canada), Lihir (Papua New Guinea), and Dexing (China). Perhaps…

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A rock that is on the ground and there are no people around.

Hyperspectral, Geochemistry & Gangue Mineralogy

May 19, 2022

In comparison to their more shiny (and valuable) mineral counterparts, gangue mineralogy tends to be unloved by geologists. In our rush to define grade for market releases, we lose sight of the fact that gangue mineralogy impacts our final product…

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A table with lab and suite analysis options.

Honoring Historic Data

April 20, 2022

“Patience is the art of concealing your impatience.†Guy Kawasaki  It would be the dream if every dataset that you come across was ready to go: with (1) no QA/QC required, (2) could be used for an alteration study, lithogeochemistry…

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