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  • Home /
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  • North America (751 entries)
Oncolites
Oncolites by Hugo Beraldi
Cracked geothermal soil
Cracked geothermal soil by Hugo Beraldi
Sinter microbes
Sinter microbes by Hugo Beraldi
Sulfur-rich coating on a newly-formed siliceous sinter
Sulfur-rich coating on a newly-formed siliceous sinter by Hugo Beraldi
Cyanobacteria in oncolites
Cyanobacteria in oncolites by Hugo Beraldi
Biocrusts
Biocrusts by Hugo Beraldi
Hot Spring
Hot Spring by Hugo Beraldi
Iron-rich concretions
Iron-rich concretions by Hugo Beraldi
Non-marine fossil diatoms
Non-marine fossil diatoms by Hugo Beraldi
Sinter architecture
Sinter architecture by Hugo Beraldi
Echinoid shell
Echinoid shell by Hugo Beraldi
Hematized organic matter
Hematized organic matter by Hugo Beraldi
Cambrian oncolite
Cambrian oncolite by Hugo Beraldi
Pitted stromatolites
Pitted stromatolites by Hugo Beraldi
Bioclasts
Bioclasts by Hugo Beraldi
Colored hot spring pool
Colored hot spring pool by Hugo Beraldi
Geothermal soils
Geothermal soils by Hugo Beraldi
Geothermal soils
Geothermal soils by Hugo Beraldi
Thermophilic microbes
Thermophilic microbes by Hugo Beraldi
Photosynthetic and sulfur bacteria
Photosynthetic and sulfur bacteria by Hugo Beraldi
Active and dormant hot springs
Active and dormant hot springs by Hugo Beraldi
Dormant hot spring
Dormant hot spring by Hugo Beraldi
Hot Spring
Hot Spring by Hugo Beraldi
Ice shapes
Ice shapes by Luisa Poto
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