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  • Geochemistry, Mineralogy, Petrology & Volcanology (990 entries)
Midwinter on Tarawera, New Zealand
Midwinter on Tarawera, New Zealand by Kate Dobson
The tongues of Grand Prismatic Spring
The tongues of Grand Prismatic Spring by Farahnaz Khosrawi
A small Geyser's eruption
A small Geyser's eruption by Farahnaz Khosrawi
Mt Manganuii , Bay of Plenty, Northeastern New Zealand
Mt Manganuii , Bay of Plenty, Northeastern New Zealand by Firoz Kadar Badesab
Iron
Iron by Konstantinos Kourtidis
Zinc
Zinc by Konstantinos Kourtidis
Agate
Agate by Konstantinos Kourtidis
Calcite
Calcite by Konstantinos Kourtidis
Calcite
Calcite by Konstantinos Kourtidis
Minium
Minium by Konstantinos Kourtidis
Septarian nodule
Septarian nodule by Konstantinos Kourtidis
Eisenkiesel SiO2
Eisenkiesel SiO2 by Konstantinos Kourtidis
Smoke quartz
Smoke quartz by Konstantinos Kourtidis
Amethyst
Amethyst by Konstantinos Kourtidis
Laumontite
Laumontite by Konstantinos Kourtidis
Coal pollution
Coal pollution by Mehdi Zarei
Grand Prismatic Spring
Grand Prismatic Spring by David Mencin
Lengai and Masai
Lengai and Masai by Julie Albaric
Melting hearts
Melting hearts by Fabio Crameri
Orakei Korako geothermal area
Orakei Korako geothermal area by Christina Walter
IAVCEI fieldtrip participants at Villarrica crater rim
IAVCEI fieldtrip participants at Villarrica crater rim by Dávid Karátson
Chloritoid discoman
Chloritoid discoman by Emmanuelle Boutonnet
Radar observations
Radar observations by Klemen Zakšek
Geothermal energy live
Geothermal energy live by J. Florian Wellmann
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