Sorojon Mikhailovna Yusufova ( tg, Сороҷон Михайловна Юсуфова) (5 May 1910 – 15 May 1966) was a Tajik geologist and academic of the
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
era.
Biography
Born in
Bukhara
Bukhara (Uzbek language, Uzbek: /, ; tg, Бухоро, ) is the List of cities in Uzbekistan, seventh-largest city in Uzbekistan, with a population of 280,187 , and the capital of Bukhara Region.
People have inhabited the region around Bukhara ...
,
Emirate of Bukhara
The Emirate of Bukhara ( fa, , Amārat-e Bokhārā, chg, , Bukhārā Amirligi) was a Muslims, Muslim polity in Central Asia that existed from 1785 to 1920 in what is modern-day Uzbekistan, Tajikistan, Turkmenistan and Kazakhstan. It occupied ...
,
Russian Empire
The Russian Empire was an empire and the final period of the List of Russian monarchs, Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended th ...
the daughter of Bukharan Jews, Yusufova graduated from
Samarkand State University
Samarkand State University (SamSU) ( uz, SHarof Rashidov nomidagi Samarqand Davlat Universiteti (SamDU); russian: Самаркандский государственный университет имени Шарофа Рашидова) is a public ...
in 1935. She continued her postgraduate study at the Soil Institute of the
Academy of Sciences of the USSR
The Academy of Sciences of the Soviet Union was the highest scientific institution of the Soviet Union from 1925 to 1991, uniting the country's leading scientists, subordinated directly to the Council of Ministers of the Soviet Union (until 1946 ...
in the
Uzbek Soviet Socialist Republic
Uzbekistan (, ) is the common English language, English name for the Uzbek Soviet Socialist Republic (Uzbek SSR; uz, Ўзбекистон Совет Социалистик Республикаси, Oʻzbekiston Sovet Sotsialistik Respublikasi, ...
(SSR).
In 1940 Yusufova began working at the Institute of Geology at the outpost of the Academy of Sciences and she continued in this position for three years. In 1946 she moved to the Institute of Geology at the SSR's branch of the Academy of Sciences of
Tajikistan
Tajikistan (, ; tg, Тоҷикистон, Tojikiston; russian: Таджикистан, Tadzhikistan), officially the Republic of Tajikistan ( tg, Ҷумҳурии Тоҷикистон, Jumhurii Tojikiston), is a landlocked country in Centr ...
, remaining there until 1948 and, after completing her doctoral studies in geology and mineralogy, she was named head of geologic studies related to coal and oil.
Simultaneously, beginning in 1940 and continuing until her death, she worked in the Department of Mineralogy and Petrography of
Tajik National University
Tajik National University (russian: Таджикский национальный университет; tg, Донишгоҳи Миллии Тоҷикистон, Donishgohi Millii Tojikiston) is the first and largest university in Tajikistan wit ...
,
where she became the first to lead the department when she was appointed to the post in 1948.
Her main research interests were the geochemistry of
Celestine, the Tajik
mineral springs
Mineral springs are naturally occurring springs that produces hard water, water that contains dissolved minerals. Salts, sulfur compounds, and gases are among the substances that can be dissolved in the spring water during its passage under ...
and the
Central Asian
Central Asia, also known as Middle Asia, is a region of Asia that stretches from the Caspian Sea in the west to western China and Mongolia in the east, and from Afghanistan and Iran in the south to Russia in the north. It includes the former ...
loess soils. She was the first person in Tajikistan to study the
geochemistry
Geochemistry is the science that uses the tools and principles of chemistry to explain the mechanisms behind major geological systems such as the Earth's crust and its oceans. The realm of geochemistry extends beyond the Earth, encompassing the ...
of thermal springs.
Yusufova was appointed a professor in 1950 and taught at the universities of
Dushanbe
Dushanbe ( tg, Душанбе, ; ; russian: Душанбе) is the capital and largest city of Tajikistan. , Dushanbe had a population of 863,400 and that population was largely Tajik. Until 1929, the city was known in Russian as Dyushambe (ru ...
, Tajikistan as well as
Tashkent
Tashkent (, uz, Toshkent, Тошкент/, ) (from russian: Ташкент), or Toshkent (; ), also historically known as Chach is the capital and largest city of Uzbekistan. It is the most populous city in Central Asia, with a population of ...
, Uzbekistan. Her main sphere of research included the mineral properties, elemental composition and geochemistry of mineralogy of sedimentary rocks, such as clay and loam.
In 1951 she was elected a full member of the Academy of Sciences of the Tajik SSR.
In 1962 she became a member of the
Communist Party of the Soviet Union.
She gave a detailed geochemical and mineralogical analysis of clay minerals in her textbook, published in 1964 (the first text published in the Tajik language).
Studying the loess of Tajikistan, I came to the conclusion about their alluvial origins, collected extensive material about their mineralogical composition, moisture capacity and subsidence properties, which was the basis for the conclusion about the engineering-geological features of loess rocks.
She died 15 May 1966 in Dushanbe, the capital of Tajikistan.
Honors
* Yusufova was a member of the
Supreme Soviet
The Supreme Soviet (russian: Верховный Совет, Verkhovny Sovet, Supreme Council) was the common name for the legislative bodies (parliaments) of the Soviet socialist republics (SSR) in the Union of Soviet Socialist Republics (USS ...
of the Tajik SSR
* She was awarded the
Order of the Badge of Honor
The Order of the Badge of Honour (russian: орден «Знак Почёта», orden "Znak Pochyota") was a civilian award of the Soviet Union.
It was established on 25 November 1935, and was conferred on citizens of the USSR for outstanding ...
and medals of the USSR.
* In 1960, she was named a Distinguished Contributor to Science in Tajikistan.
* The mining and geology technical center in Dushanbe bears Yusufova's name.
Selected publications
Yusufova authored the first textbook to be published in the Tajik language "Geology with elements of mineralogy and petrography" (1964).
Among her writings are ''Mineralogical Peculiarities of Central Asia's Yellow Dust'' (
Moscow
Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...
, 1951) and ''Mineralogical Peculiarities of the
Loess in the Vakhsh Valley'' (1985).
References
{{DEFAULTSORT:Yusufova, Sorojon
1910 births
1966 deaths
Tajikistani geologists
Tajikistani women scientists
Women geologists
Soviet geologists
Soviet women scientists
People from Bukhara
20th-century Uzbekistani women
20th-century Tajikistani women
Tajikistani Jews
Tajik National University faculty