Jonathan David Blundy FRS (born 7 August 1961) is Royal Society Research Professor at the School of Earth Sciences at the

University of Oxford The University of Oxford is a collegiate university, collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world and the List of oldest un ...

and honorary professor at the

University of Bristol The University of Bristol is a public university, public research university in Bristol, England. It received its royal charter in 1909, although it can trace its roots to a Merchant Venturers' school founded in 1595 and University College, Br ...

Education

He is a graduate of

University College, Oxford University College, formally The Master and Fellows of the College of the Great Hall of the University commonly called University College in the University of Oxford and colloquially referred to as "Univ", is a Colleges of the University of Oxf ...

(B.A., 1983) and

Trinity Hall, Cambridge Trinity Hall (formally The College or Hall of the Holy Trinity in the University of Cambridge, colloquially "Tit Hall" ) is a Colleges of the University of Cambridge, constituent college of the University of Cambridge. Founded in 1350, it is th ...

, (PhD, 1989) and a former Kennedy Scholar at the

Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...

(1985). He was educated at St Paul's School, Brazil,

Giggleswick School Giggleswick School is a public school (English private boarding and day school) in Giggleswick, near Settle, North Yorkshire, England. Early school In 1499, Giggleswick School was founded on half an acre of land leased by the Prior and Co ...

and

Leeds Grammar School Leeds Grammar School was an independent school founded 1552 in Leeds, West Yorkshire, England. Originally a male-only school, in August 2005 it merged with Leeds Girls' High School to form The Grammar School at Leeds. The two schools physica ...

, where petrologists Keith Cox and

Lawrence Wager Lawrence Rickard Wager, commonly known as Bill Wager, (5 February 1904 – 20 November 1965) was a British geologist, explorer and mountaineer, described as "one of the finest geological thinkers of his generation"Vincent and best remembered for ...

also studied.

Career

Blundy is most noted for advancing the understanding of how

magma Magma () is the molten or semi-molten natural material from which all igneous rocks are formed. Magma (sometimes colloquially but incorrectly referred to as ''lava'') is found beneath the surface of the Earth, and evidence of magmatism has also ...

s are generated in the Earth's crust and mantle and of the processes that occur in

volcanoes A volcano is commonly defined as a vent or fissure in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often fo ...

before they erupt. He undertook his PhD research at the

University of Cambridge The University of Cambridge is a Public university, public collegiate university, collegiate research university in Cambridge, England. Founded in 1209, the University of Cambridge is the List of oldest universities in continuous operation, wo ...

under the supervision of Professor

Robert Stephen John Sparks Sir Robert Stephen John Sparks, (born 15 May 1949) is Chaning Wills Professor of Geology in the Department of Earth Sciences at the University of Bristol. He is one of the world's leading volcanologists and has been widely recognised for his w ...

on the granites of Adamello-Presanella in the Italian

Alps The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia. ...

. In a series of papers with the notable Bernard Wood in the 1990s, Blundy popularized a theory of elastic strain originally developed by Onuma to describe the uptake of

trace elements __NOTOC__ A trace element is a chemical element of a minute quantity, a trace amount, especially used in referring to a micronutrient, but is also used to refer to minor elements in the composition of a rock, or other chemical substance. In nutri ...

into the crystal lattices of

igneous Igneous rock ( ), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rocks are formed through the cooling and solidification of magma or lava. The magma can be derived from partial ...

minerals. The theory was based on high temperature and pressure experiments on molten rocks, and is now widely used to predict crystal-melt partition coefficients for use in modelling magmatic processes. Blundy subsequently collaborated with

Katharine Cashman Katharine Venable Cashman (born 19 July 1954) is an American volcanologist, professor of volcanology at the University of Bristol and former Philip H. Knight Professor of Natural Science at the University of Oregon. Education Cashman was educ ...

at the

University of Oregon The University of Oregon (UO, U of O or Oregon) is a Public university, public research university in Eugene, Oregon, United States. Founded in 1876, the university is organized into nine colleges and schools and offers 420 undergraduate and gra ...

Mount St. Helens Mount St. Helens (known as Lawetlat'la to the local Cowlitz people, and Loowit or Louwala-Clough to the Klickitat) is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States ...

volcano in the

Cascade Range The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington (state), Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as m ...

of northwestern USA. Blundy and Cashman demonstrated the importance of degassing in driving the crystallisation of volatile-bearing magmas, a process that can occur without any attendant cooling. In fact, because of the release of

latent heat of fusion In thermodynamics, the enthalpy of fusion of a substance, also known as (latent) heat of fusion, is the change in its enthalpy resulting from providing energy, typically heat, to a specific quantity of the substance to change its state from a s ...

, magmas that crystallise by decompression can actually get hotter in the process.

Awards and honours

Blundy is a recipient of the F.W. Clarke Medal of the

Geochemical Society The Geochemical Society is a nonprofit scientific organization founded to encourage the application of chemistry to solve problems involving geology and cosmology. The society promotes understanding of geochemistry through the annual Goldschmidt Co ...

(1997), and

Murchison Fund The Murchison Fund is an award given by the Geological Society of London to researchers under the age of 40 who have contributed substantially to the study of hard rock and tectonic geology. It is named in honour of Prof. Roderick Impey Murchison ...

(1998) and the

Bigsby Medal The Bigsby Medal is a medal of the Geological Society of London established by John Jeremiah Bigsby. Recipients SourcThe Geological Society See also * List of geology awards * Prizes named after people This is a list of awards that are na ...

of the

Geological Society of London The Geological Society of London, known commonly as the Geological Society, is a learned society based in the United Kingdom. It is the oldest national geological society in the world and the largest in Europe, with more than 12,000 Fellows. Fe ...

(2005). He was a

Fulbright Scholar The Fulbright Program, including the Fulbright–Hays Program, is one of several United States cultural exchange programs with the goal of improving intercultural relations, cultural diplomacy, and intercultural competence between the peopl ...

at University of Oregon in 1998, guest professor at

Nagoya University , abbreviated to or NU, is a Japanese national research university located in Chikusa-ku, Nagoya. It was established in 1939 as the last of the nine Imperial Universities in the then Empire of Japan, and is now a Designated National Universit ...

in 2007 and elected as a Fellow of the Royal Society (FRS) in 2008. His nomination reads: Blundy was also awarded the

Royal Society Wolfson Research Merit Award The Royal Society Wolfson Fellowship, known as the Royal Society Wolfson Research Merit Award until 2020, is a 5 years fellowship awarded by the Royal Society since 2000. The scheme is described by the Royal Society as providing ''long-term flexib ...

in 2011.

References

External links

Profile
on the website of the School of Earth Sciences
Fellows Directory
Royal Society Fellows Directory record {{DEFAULTSORT:Blundy, Jon Fellows of the Royal Society 1961 births Living people Alumni of University College, Oxford People educated at Giggleswick School Petrologists British geologists Massachusetts Institute of Technology alumni Fellows of University College, Oxford Murchison Medal winners Alumni of Trinity Hall, Cambridge