Doris Reynolds
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Doris Livesey Reynolds (also known by her married name Doris Holmes)
FRSE Fellowship of the Royal Society of Edinburgh (FRSE) is an award granted to individuals that the Royal Society of Edinburgh, Scotland's national academy of science and Literature, letters, judged to be "eminently distinguished in their subject". ...
FGS (1 July 1899 – 10 October 1985) was a British geologist, best known for her work on
metasomatism Metasomatism (from the Greek μετά ''metá'' "change" and σῶμα ''sôma'' "body") is the chemical alteration of a rock by hydrothermal and other fluids. It is traditionally defined as metamorphism which involves a change in the chemical com ...
in rocks and her role in the "Granite Controversy". She was the first woman to be elected Fellow of the
Royal Society of Edinburgh The Royal Society of Edinburgh (RSE) is Scotland's national academy of science and letters. It is a registered charity that operates on a wholly independent and non-partisan basis and provides public benefit throughout Scotland. It was establis ...
.


Early life and education

Doris Livesey Reynolds was born on 1 July 1899 in Manchester, to parents Alfred Reynolds and Louisa Livesey. Her parents moved to Manchester from Belfast just before her birth. Reynolds first attended school in Essex, then going on to Bedford College, graduating with a degree in geology in 1920. Whilst at Bedford, she studied under two of the most famous female geologists of the time, Catherine Raisin and
Gertrude Elles Gertrude Lilian Elles MBE (8 October 1872 – 18 November 1960) was a British geologist, known for her work on graptolites. Personal life Gertrude Elles was born on 8 October 1872. She was the youngest of six children and growing up was ...
, who encouraged her interest in
petrology Petrology () is the branch of geology that studies rocks, their mineralogy, composition, texture, structure and the conditions under which they form. Petrology has three subdivisions: igneous, metamorphic, and sedimentary petrology. Igneous ...
.


Geological career and later life

Reynolds taught at
University College London University College London (Trade name, branded as UCL) is a Public university, public research university in London, England. It is a Member institutions of the University of London, member institution of the Federal university, federal Uni ...
after graduating, and then at
Queen's University Belfast The Queen's University of Belfast, commonly known as Queen's University Belfast (; abbreviated Queen's or QUB), is a public research university in Belfast, Northern Ireland, United Kingdom. The university received its charter in 1845 as part of ...
between 1921 and 1926 as assistant to Arthur Dwerryhouse and John Kaye Charlesworth. Her early work focused on the geology of
Northern Ireland Northern Ireland ( ; ) is a Countries of the United Kingdom, part of the United Kingdom in the north-east of the island of Ireland. It has been #Descriptions, variously described as a country, province or region. Northern Ireland shares Repub ...
, in particular the Triassic sandstones of the north-east, where she discovered
authigenic Authigenesis is the process whereby a mineral or sedimentary rock deposit is generated where it is found or observed. Such deposits are described as authigenic. Authigenic sedimentary Mineral, minerals form during or after sedimentation by Precipita ...
potash Potash ( ) includes various mined and manufactured salts that contain potassium in water- soluble form.
feldspar Feldspar ( ; sometimes spelled felspar) is a group of rock-forming aluminium tectosilicate minerals, also containing other cations such as sodium, calcium, potassium, or barium. The most common members of the feldspar group are the ''plagiocl ...
. She also worked with albite-schists, discovering the metasomatic origin of
albite Albite is a plagioclase feldspar mineral. It is the sodium endmember of the plagioclase solid solution series. It represents a plagioclase with less than 10% anorthite content. The pure albite endmember has the formula . It is a tectosilicat ...
, which has a correlation with increases of soda. Reynolds work focused on geochemical and structural conditions that contribute to the formation of rocks through metasomatism. Whilst conducting field work on the island of
Colonsay Colonsay (; ; ) is an island in the Inner Hebrides of Scotland, located north of Islay and south of Isle of Mull, Mull. The ancestral home of Clan Macfie and the Colonsay branch of Clan MacNeil, it is in the council area of Argyll and Bute and ...
, she discovered that the local
xenolith A xenolith ("foreign rock") is a rock (geology), rock fragment (Country rock (geology), country rock) that becomes enveloped in a larger rock during the latter's development and solidification. In geology, the term ''xenolith'' is almost exclusi ...
s of
quartzite Quartzite is a hard, non- foliated metamorphic rock that was originally pure quartz sandstone.Essentials of Geology, 3rd Edition, Stephen Marshak, p 182 Sandstone is converted into quartzite through heating and pressure usually related to tecton ...
in
hornblendite Hornblendite is a plutonic rock consisting mainly of the amphibole hornblende. Hornblende-rich ultramafic rocks are rare and when hornblende is the dominant mineral phase they are classified as hornblendites with qualifiers such as garnet hornble ...
were transformed metasomatically into micropegmatite. Reynolds remained fond of Ireland, and travelled there often with her husband during her lifetime. In 1926 she returned as a lecturer to Bedford College, and in 1927 received a D.Sc. During a field trip with some students to the
Ardnamurchan Ardnamurchan (, ) is a peninsula in the ward management area of Lochaber, Highland, Scotland, noted for being very unspoiled and undisturbed. Its remoteness is accentuated by the main access route being a single track road for much of its l ...
Peninsula in 1931, Reynolds met
Arthur Holmes Arthur Holmes (14 January 1890 – 20 September 1965) was an English geologist who made two major contributions to the understanding of geology. He pioneered the use of radiometric dating of minerals, and was the first earth scientist to gras ...
, the Professor of Geology at the University of Durham. She accepted his offer of a teaching post at Durham, and following the death of Holmes' first wife, they married in 1939. When Holmes became Regius Professor of Geology at the
University of Edinburgh The University of Edinburgh (, ; abbreviated as ''Edin.'' in Post-nominal letters, post-nominals) is a Public university, public research university based in Edinburgh, Scotland. Founded by the City of Edinburgh Council, town council under th ...
in 1942, Reynolds became an honorary research fellow. This was an informal and unremunerated teaching and research position within the geology department. Reynolds developed the theory of "granitisation" during the 1940s, in an effort to explain the formation of granite in the Earth's crust. The theory postulated that granite in the Earth's crust formed fluids moving upwards through the crust, changing them into granite chemically. It was a controversial theory which proved divisive until the 1960s in the field of petrology and became known as the "Granite Controversy". The theory was proven incorrect eventually, but inspired research in a previously neglected area of geology. Holmes died in 1965 and Reynolds went on to publish the revised third edition of his classic textbook ''Principles of Physical Geology'' in 1978. In her sixties, Reynolds 'surprised many of her acquaintances by acquiring a car', and using this to travel the country. In 1983, she suffered a major heart attack, but made a recovery. She died in Hove, on 10 October 1985.


Honours and awards

Reynolds was the first woman to be elected Fellow of the Royal Society of Edinburgh in 1949, and received the
Lyell Medal The Lyell Medal is a prestigious annual scientific medal given by the Geological Society of London, equal in status to the Murchison Medal. This medal is awarded based on one Earth Scientist's exceptional contribution of research to the scientific ...
from 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 ...
in 1960.


References


External links


Dr Doris Reynolds' personal papers are held at Royal Holloway, University of London Archives.
{{DEFAULTSORT:Reynolds, Doris 1899 births 1985 deaths Scientists from Manchester 20th-century British geologists Academics of the University of Edinburgh Academics of Durham University Fellows of the Royal Society of Edinburgh Fellows of the Geological Society of London Lyell Medal winners