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Kenzō Yagi
was a Japanese mineralogist and petrologist who specialized in experimental mineralogy and petrology. Yagiite, a new mineral found in the Colomera meteorite, was named after him for its contribution to the petrology. Life Born in Nagano on 5 September 1914, Yagi graduated from the Institute of Mineralogy, Petrology and Economic Geology, Tohoku Imperial University in 1938, where he became assistant professor in 1941. During this period he studied the alkaline rocks of the Morotu District, Sakhalin and Nemuro Peninsula, Hokkaido. He obtained his PhD in 1949, entitled "Research on special rock differentiation phenomena in Karafuto and Hokkaido". After obtaining his PhD, he received a research grant from the Fulbright Fellowship to conduct post-doctoral research in the United States. After working one year at the Colorado School of Mines, he joined the Geophysical Laboratory as a visiting scientist where he studied of the system FeO-AI2O3-SiO2 under the supervision of Norman ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mineralogist
Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical mineralogy, optical) properties of minerals and mineralized artifact (archaeology), artifacts. Specific studies within mineralogy include the processes of mineral origin and formation, classification of minerals, their geographical distribution, as well as their utilization. History Early writing on mineralogy, especially on gemstones, comes from ancient Babylonia, the ancient Greco-Roman world, ancient and medieval History of China, China, and Sanskrit texts from History of India, ancient India and the ancient Islamic world. Books on the subject included the ''Naturalis Historia, Natural History'' of Pliny the Elder, which not only described many different minerals but also explained many of their properties, and Kitab al Jawahir (Book of Precious Stones) by Persian scientist Al-Biruni. The German Renaissance specialist Georgius Agricola ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Fassaite
Fassaite is a variety of augite with a very low iron content, . It is named after the Fassa Valley, Italy. It is thought to be a contact mineral formed at high temperature on the interface between volcanic rocks and limestone. It is also reported in meteorite A meteorite is a rock (geology), rock that originated in outer space and has fallen to the surface of a planet or Natural satellite, moon. When the original object enters the atmosphere, various factors such as friction, pressure, and chemical ...s. References * Inosilicates Monoclinic minerals Minerals in space group 15 {{Silicate-mineral-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1914 Births
This year saw the beginning of what became known as the First World War, after Archduke Franz Ferdinand of Austria, heir to the Austrian throne was Assassination of Archduke Franz Ferdinand, assassinated by Serbian nationalist Gavrilo Princip. It also saw the first airline to provide scheduled regular commercial passenger services with heavier-than-air aircraft, with the St. Petersburg–Tampa Airboat Line. Events January * January 1 – The St. Petersburg–Tampa Airboat Line in the United States starts services between St. Petersburg, Florida, St. Petersburg and Tampa, Florida, becoming the first airline to provide scheduled regular commercial passenger services with heavier-than-air aircraft, with Tony Jannus (the first federally-licensed pilot) conveying passengers in a Benoist XIV flying boat. Abram C. Pheil, mayor of St. Petersburg, is the first airline passenger, and over 3,000 people witness the first departure. * January 11 **The Sakurajima volcano in Japan ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
2008 Deaths
This is a list of lists of deaths of notable people, organized by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked below. 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 Earlier years ''Deaths in years earlier than this can usually be found in the List of years, main articles of the years.'' See also * Lists of deaths by day * :Deaths by year, Deaths by year (category) {{DEFAULTSORT:deaths by year Lists of deaths by year, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
British Columbia
British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, forests, lakes, mountains, inland deserts and grassy plains. British Columbia borders the province of Alberta to the east; the territories of Yukon and Northwest Territories to the north; the U.S. states of Washington (state), Washington, Idaho and Montana to the south, and Alaska to the northwest. With an estimated population of over 5.7million as of 2025, it is Canada's Population of Canada by province and territory, third-most populous province. The capital of British Columbia is Victoria, British Columbia, Victoria, while the province's largest city is Vancouver. Vancouver and its suburbs together make up List of census metropolitan areas and agglomerations in Canada, the third-largest metropolit ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mount Edziza Provincial Park
Mount Edziza Provincial Park is a provincial park in Cassiar Land District of northern British Columbia, Canada. It was established on 27 July 1972 to showcase the Mount Edziza volcanic complex and the surrounding Tahltan Highland. Geography The park includes the Mount Edziza volcanic complex, a large group of overlapping shield volcanoes, stratovolcanoes, cinder cones, lava domes and calderas oriented in a north−south trending line. It includes Mount Edziza at its northern end and the Spectrum Range at its southern end, both of which are within the boundaries of Mount Edziza Provincial Park. See also * Mount Edziza Recreation Area * Stikine River Provincial Park * Tenh Dẕetle Conservancy References External links * * Provincial parks of British Columbia Tahltan Highland 1972 establishments in British Columbia Protected areas established in 1972 Stikine Country {{BritishColumbia-park-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Yagi Ridge
Yagi Ridge is a mountain ridge extending northwest from the middle of the Spectrum Range at the southern end of the Mount Edziza volcanic complex in northwestern British Columbia, Canada. It is bounded on the north by Nagha Glacier and Nagha Creek valley, on the south by Yeda Creek on the Arctic Lake Plateau and on the west by Mess Creek valley. Yagi Ridge reaches an elevation of at the head of Nagha Glacier where its eastern end adjoins to the Spectrum Range just northwest of Yeda Peak. The ridge is at the southern end of Mount Edziza Provincial Park and is named after Kenzō Yagi, a Japanese volcanologist who traversed it with Canadian volcanologist Jack Souther during a visit to Canada in 1966. Yagi also means mountain goat in the Japanese language which exist in abundance around the ridge. Geology The base of Yagi Ridge is covered with glacial, talus and landslide deposits. The oldest rocks comprising the ridge are Miocene alkali basalt flows of the Raspberry Formatio ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Downhill (ski Competition)
Downhill is a form of alpine skiing competition. Whereas the other alpine skiing events (Slalom skiing, slalom, giant slalom, Super-G, super giant slalom, and alpine skiing combined, combined) emphasize turning and technique, downhill emphasizes "the six components of technique, courage, speed, risk, physical condition and judgement", according to the International Ski Federation, FIS "International Ski Competition Rules (ICR)".. Speeds of up to are common in international competition. Athletes must have an aerodynamically efficient tuck position to minimize drag coefficient, drag and increase speed. The term, "downhill skiing", is also used as a synonym for alpine skiing as a recreational activity. History The rules for downhill skiing competitions were originally developed by Sir Arnold Lunn for the 1925 British National Ski Championships. A speed of was first achieved by Johan Clarey at the 2013 Alpine Skiing World Cup, 2013 Lauberhorn ski races, Lauberhorn FIS Alpine Sk ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1998 Winter Olympics
The 1998 Winter Olympics, officially known as the and commonly known as Nagano 1998 (), were a winter multi-sport event held from 7 to 22 February 1998, mainly in Nagano, Nagano, Nagano, Nagano Prefecture, Japan, with some events taking place in the nearby mountain communities of Hakuba, Karuizawa, Nagano, Karuizawa, Nozawaonsen, Nozawa Onsen, and Yamanouchi, Nagano, Yamanouchi. The city of Nagano had previously been a candidate to host the 1940 Winter Olympics (which were later cancelled), as well as the 1972 Winter Olympics, but had been eliminated at the national level by Sapporo on both occasions. The games hosted 2,176 athletes from 72 nations competing in 7 sports and 68 events. The number of athletes and participating nations were a record at the time. The Games saw the introduction of Ice hockey at the 1998 Winter Olympics, women's ice hockey, Curling at the 1998 Winter Olympics, curling and Snowboarding at the 1998 Winter Olympics, snowboarding. Nati ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Tatsuya Hori
is a Japanese politician. He was director of the Hokkaidō-Kitami University. From 1995 he served as governor of Hokkaidō for two terms totalling 8 years. He was chairman of the board of Sapporo University. He was associate professor at Tokyo University of Agriculture. Summary Tatsuya Hori originally comes from Tomakishi, Karafuto ( Vakhrushev, Sakhalin). He was raised in Engaru, Hokkaidō in Okhotsk Subprefecture is a Subprefectures of Hokkaido, subprefecture of Hokkaido, Hokkaido Prefecture, Japan. It was renamed from the earlier Abashiri Subprefecture on April 1, 2010. Abashiri Subprefecture was established in 1897. Etymology Abashiri Prefecture was n .... In 1958 he graduated from Hokkaidō University Department of Agriculture and entered service in the Hokkaidō government. Under Governor Takahiro Yokomichi, he was assistant director of the Public Works Department, room monitor for the governor, and municipal utility administrator. He served as lieutenant governo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Daisetsuzan National Park
, or Taisetsuzan is located in the mountainous center of the northern Geography of Japan, Japanese island of Hokkaido. At , Daisetsuzan is the largest national park in Japan, and is approximately the size of Kanagawa Prefecture. Daisetsuzan, meaning "great snowy mountains", an apt description of these peaks. There are 16 peaks over in Daisetsuzan National Park, both with and without trails. The park offers some of the most rugged scenery in Japan. Asahi-dake (), located in the north of the park, is the highest peak in Hokkaidō. Daisetsuzan National Park spans two Subprefectures in Hokkaidō, subprefectures of Hokkaido, Kamikawa Subprefecture, Kamikawa and Tokachi Subprefecture, Tokachi. Daisetsuzan National Park was established in 1934. Mountain groups Daisetsuzan National Park consists of three volcanic mountain groups. The groups consist of stratovolcanoes piled on top of each other. As one vent becomes active, it builds a peak then stops until a new vent appears. These groups ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
