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High-latitude volcanic eruptions have global impact | #Geology #GeologyPage
Volcanic eruptions emit sulfate aerosols via volcanic plumes, which may stay in the stratosphere for months to years, reflecting sunlight back into space, cooling the Earth’s lower atmosphere or troposphere over a long time period.
Read more : http://www.geologypage.com/2017/11/high-latitude-volcanic-eruptions-global-impact.html
Volcanic eruptions emit sulfate aerosols via volcanic plumes, which may stay in the stratosphere for months to years, reflecting sunlight back into space, cooling the Earth’s lower atmosphere or troposphere over a long time period.
Read more : http://www.geologypage.com/2017/11/high-latitude-volcanic-eruptions-global-impact.html
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Mysterious deep-Earth seismic signature explained | #Geology #GeologyPage
New research on oxygen and iron chemistry under the extreme conditions found deep inside the Earth could explain a longstanding seismic mystery called ultralow velocity zones.
Read more : http://www.geologypage.com/2017/11/mysterious-deep-earth-seismic-signature-explained.html
New research on oxygen and iron chemistry under the extreme conditions found deep inside the Earth could explain a longstanding seismic mystery called ultralow velocity zones.
Read more : http://www.geologypage.com/2017/11/mysterious-deep-earth-seismic-signature-explained.html
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Tourmaline | #Geology #GeologyPage #Mineral
Locality: Santa Rosa mine, Itambacuri, Doce valley, Minas Gerais, Brazil
Size: 6.8 x 2 x 1.1 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
Locality: Santa Rosa mine, Itambacuri, Doce valley, Minas Gerais, Brazil
Size: 6.8 x 2 x 1.1 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
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Fluorite on Quartz | #Geology #GeologyPage #Mineral
Locality: De'an Mine, Wushan, Jiangxi Province, China
Size: 7.4 x 4.3 x 3 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
Locality: De'an Mine, Wushan, Jiangxi Province, China
Size: 7.4 x 4.3 x 3 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
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What are the different types of rocks? How do you classify a rock? | #Geology #GeologyPage #Rocks
Read more : http://www.geologypage.com/2017/03/types-of-rocks.html
Read more : http://www.geologypage.com/2017/03/types-of-rocks.html
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Ice shapes the landslide landscape on Mars | #Geology #GeologyPage #Mars
How good is your Martian geography? Does Valles Marineris ring a bell? This area is known for having landslides that are among the largest and longest in the entire solar system.
Read more : http://www.geologypage.com/2017/11/ice-shapes-landslide-landscape-mars.html
How good is your Martian geography? Does Valles Marineris ring a bell? This area is known for having landslides that are among the largest and longest in the entire solar system.
Read more : http://www.geologypage.com/2017/11/ice-shapes-landslide-landscape-mars.html
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Rare Mineral found in a Wisconsin Crater | #Geology #GeologyPage
Scientists have discovered one of the rarest minerals on Earth in a Wisconsin impact crater.
Read more : http://www.geologypage.com/2015/01/rare-mineral-found-in-a-wisconsin-crater.html
Scientists have discovered one of the rarest minerals on Earth in a Wisconsin impact crater.
Read more : http://www.geologypage.com/2015/01/rare-mineral-found-in-a-wisconsin-crater.html
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Gastropod Fossils | #Geology #GeologyPage #Fossil
Location: Widder Formation of Ontario, Canada.
Size: 19 mm
Photo Copyright © Geology.Life / Tony Petropoulos
Geology Page
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Location: Widder Formation of Ontario, Canada.
Size: 19 mm
Photo Copyright © Geology.Life / Tony Petropoulos
Geology Page
www.geologypage.com
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Schorl with Spessartine | #Geology #GeologyPage #Mineral
Locality: Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
Size: 5.2 x 4.7 x 3.6 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
Locality: Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
Size: 5.2 x 4.7 x 3.6 cm
Photo Copyright © Saphira Minerals
Geology Page
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Tourmaline | #Geology #GeologyPage #Mineral
Locality: Chia Mine, Sao Jose do Safira, Doce Valley, Minas Gerais, Brazil
Size: 13 x 4.7 x 4.5 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
Locality: Chia Mine, Sao Jose do Safira, Doce Valley, Minas Gerais, Brazil
Size: 13 x 4.7 x 4.5 cm
Photo Copyright © Saphira Minerals
Geology Page
www.geologypage.com
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