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John Worth - CEO
johnw@geo40.com
+64 21 800 310

John Lea - Executive Director, Sales and Market Development
johnl@geo40.com

Mike O’Sullivan - Founder and COO
mikeo@geo40.com

Michael Allen - CFO and Company Secretary
mikea@geo40.com

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Photo Galleries

View a range of photos showing products & applications, Geo40™ Silica Extraction Plants and Geothermal Fields

Product & Application Photos

Final product, colloidal silica
Precipitated silica
Colloidal silica used in manufacture of paper
Colloidal silica used in the investment casting process
Colloidal silica used as a component in paint
Colloidal silica used in high strength concrete
Colloidal silica used in refractory fibre bonding

Geo40™ Silica Extraction Plant Photos

Commercial demonstration plant – Ohaaki, NZ
Cooling stage, Commercial demonstration plant – Ohaaki, NZ
Commercial demonstration plant – Ohaaki, NZ
Pilot plant front end processing and separation stages under construction
Pilot plant reverse osmosis and heat exchangers
Pilot plant – Mercury
Pilot plant – Kakkonda, Japan
Pilot plant – Kakkonda, Japan
Commercial demonstration plant – Ohaaki, NZ
Commercial demonstration plant – Ohaaki, NZ

Geothermal Field Photos

Steam field, Wairakei
Steam field, Wairakei
Steam field, Wairakei
Steam field, Wairakei
Steam field, Wairakei
Mercury 100MW geothermal power station in background
Steam separator – Norske Skog
Steam separators – Wairakei
Geothermal pool
Kawerau 20MW geothermal binary power station
Silica scaling in 450mm reinjection pipe
Steam separator – Contact Energy – Ohaaki field
Steam pipes running to power plant – Contact Energy – Ohaaki Field
Contact Energy – Ohaaki Field, NZ