• Results for
    • Concretion
  • (16)
Dallol hot spring with salt concretions coloured by sulphur, potassium and iron, Dallol Volcano, Danakil Depression, Ethiopia, March 2015.  -  Eric Baccega
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Eric Baccega / Dallol hot spring with salt concretions coloured by sulphur, potassium and iron, Dallol Volcano, Danakil Depression, Ethiopia, March 2015.
Dallol hot spring with salt concretions coloured by sulphur, potassium and iron, Dallol Volcano, Danakil Depression, Ethiopia, March 2015.  -  Eric Baccega
01516022
Eric Baccega / Dallol hot spring with salt concretions coloured by sulphur, potassium and iron, Dallol Volcano, Danakil Depression, Ethiopia, March 2015.
Eroded striated sandstone with round concretions strewn in geometric patterns, dawn, Vermilion Cliffs National Monument, Colorado Plateau, Arizona, USA  -  Jack Dykinga
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Jack Dykinga / Eroded striated sandstone with round concretions strewn in geometric patterns, dawn, Vermilion Cliffs National Monument, Colorado Plateau, Arizona, USA
Concretion balls lining fracture lines in petrified sand dune formation, with lichen scaring calcification marks, Colorado Plateau, Arizona, USA  -  Jack Dykinga
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Jack Dykinga / Concretion balls lining fracture lines in petrified sand dune formation, with lichen scaring calcification marks, Colorado Plateau, Arizona, USA
Pyrite on Shale Concretion, Yunnan, China  -  John Cancalosi
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John Cancalosi / Pyrite on Shale Concretion, Yunnan, China
Long exposure of wave/surf breaking around Moeraki Boulders (60 Million year old mudstone concretions), on Koekohe Beach. Koekohe Beach, Moeraki, Waitaki District, Otago Region, South Island, New Zeal...  -  Andy Trowbridge
01602804
Andy Trowbridge / Long exposure of wave/surf breaking around Moeraki Boulders (60 Million year old mudstone concretions), on Koekohe Beach. Koekohe Beach, Moeraki, Waitaki District, Otago Region, South Island, New Zeal...
Septarian concretion or (septarian nodules) from  Morocco. Dense mass formed by precipitation of mineral cement in sedimentary rock or soil which is later cracked and filled with other material, in th...  -  John Cancalosi
01548752
John Cancalosi / Septarian concretion or (septarian nodules) from Morocco. Dense mass formed by precipitation of mineral cement in sedimentary rock or soil which is later cracked and filled with other material, in th...
Polymetallic nodule, also called manganese nodule, rock concretion formed of concentric layers of iron and manganese hydroxides around a core. From Blake Plateau, Atlantic ocean, collected in 1970's.  -  John Cancalosi
01548707
John Cancalosi / Polymetallic nodule, also called manganese nodule, rock concretion formed of concentric layers of iron and manganese hydroxides around a core. From Blake Plateau, Atlantic ocean, collected in 1970's.
Pyrite on Shale Concretion, Yunnan, China  -  John Cancalosi
01246328
John Cancalosi / Pyrite on Shale Concretion, Yunnan, China
Moeraki Boulders, an example of septarian concretions, Koekohe Beach, New Zealand  -  Theo Allofs
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Theo Allofs / Moeraki Boulders, an example of septarian concretions, Koekohe Beach, New Zealand
Moeraki Boulders, an example of septarian concretions, Koekohe Beach, New Zealand  -  Theo Allofs
00781509
Theo Allofs / Moeraki Boulders, an example of septarian concretions, Koekohe Beach, New Zealand
Moeraki boulders at dawn, an example of septarian concretions, Moeraki Beach, Otago, New Zealand  -  Colin Monteath
00443180
Colin Monteath / Moeraki boulders at dawn, an example of septarian concretions, Moeraki Beach, Otago, New Zealand
Moeraki boulders at dawn, an example o septariuan concretions, Moeraki Beach, Otago, New Zealand  -  Colin Monteath
00443179
Colin Monteath / Moeraki boulders at dawn, an example o septariuan concretions, Moeraki Beach, Otago, New Zealand
Bowling Ball Beach with namesake concretions, Mendecino County, California  -  Tim Fitzharris
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Tim Fitzharris / Bowling Ball Beach with namesake concretions, Mendecino County, California
Clay Concretion, Vermont, USA.  -  Visuals Unlimited
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Visuals Unlimited / Clay Concretion, Vermont, USA.
Moeraki Boulders, an example of septarian concretions at sunset, Moeraki Beach, Otago, New Zealand  -  Colin Monteath
00443178
Colin Monteath / Moeraki Boulders, an example of septarian concretions at sunset, Moeraki Beach, Otago, New Zealand