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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

Geothermal Colloidal Silica
Geothermal Silica Gel/Precipitate
Colloidal silica is used in the manufacture of paper
Colloidal silica used in the precision investment casting process
Colloidal silica used as a component in paint and coatings
Colloidal silica used in to aid strength, durability in concrete
Colloidal silica used in refractory fibre bonding

Geo40 Silica Extraction Plant Photos

Greenfield ready for the commencement of construction, Ohaaki (NZ)
Construction of Ohaaki (NZ) Northern Plant
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 – Kawerau (NZ)
Pilot plant – Kakkonda (Japan)
Pilot plant – Kakkonda (Japan)

Geothermal Field Photos

Steam field, Wairakei (NZ)
Steam field, Wairakei (NZ)
Steam field, Wairakei (NZ)
Steam field, Wairakei (NZ)
Steam separator – Kawerau, Norske Skog (NZ)
Steam separators – Wairakei (NZ)
Geothermal pool
Silica scaling in 450mm reinjection pipe
Steam separator – Contact Energy – Ohaaki (NZ)
Steam pipes running to power plant – Contact Energy – Ohaaki (NZ)
Contact Energy – Ohaaki (NZ)