Question: Which was opened first, the Lupin Mine or the Hedley Mascot Mine?

Context paragraphs:
Samira Hill Gold Mine: The Samira Hill Gold Mine (fr.  "Mine d'Or du Mont Samira") is a Gold mine in Téra Department of the Tillabéri Region in Niger.  Opened in late 2004, it is the first industrial scale gold mine in the nation, and while operated by a Canadian/Moroccan consortia, the government of Niger owns both a 20% stake in its operation, and functions under government concession.  The mine, and the possibility that other gold concessions will follow, is projected to be an important component of future export revenue for the West African state.

Lupin Mine: Lupin Mine was a gold mine in Nunavut Territory, Canada.  It opened in 1982 and was originally owned and operated by Echo Bay Mines Limited, who in 2003 became a fully owned subsidiary of Kinross Gold Corporation.

Hedley Mascot Mine: The Hedley Mascot Mine was a gold mine in Hedley, British Columbia, Canada.  Gold was first discovered in the Nickel Plate Mountain area in 1897 and several small mines were developed over the years.  The Hedley Mascot Mine operated between 1936 and 1949 and was one of the most unusual mining operations in the world, being built entirely on the side of a mountain, 5,000 feet above the town of Hedley or seven thousand feet above sea level.  In the 1990s, the British Columbia government was going to burn the site down because it posed a safety risk, but the Minister of Tourism at the time intervened and, in 1995, steps were taken to preserve the site as a Provincial Heritage resource.

Anina Mine: Anina Coal Mine is an underground mine that is now closed.  It was one of the largest mines in Romania.  It is located in South-Western Romania, in Anina, Caraş-Severin County in the historical Banat region.  The mine still has large reserves of anthracite, lignite, brown coal and oil shale amounting to over 1.3 billion tonnes.  It was owned by Miniera Banat a state owned company that specialised in the management of coal mines in the Banat region.  The mine opened in 1790 making it the longest running mine in Romania until its closure in 2006.  Its galleries are hundreds of kilometers in length and reach a depth of 1200 m making it the deepest mine in Romania and one of the deepest in Europe.  The mine supplied oil shale to the nearby Crivina Power Station, a 990 MW thermal power station, the first oil shale power station in Romania, that had to be supplied with around 4 million tonnes of oil shale per year.

Lupin the Third: The Woman Called Fujiko Mine: Lupin the Third: The Woman Called Fujiko Mine (LUPIN the Third -峰不二子という女- , Rupan za Saado Mine Fujiko to Iu Onna ) is the fourth incarnation of TMS Entertainment's long-running anime television adaptation of the "Lupin III" manga series written by Monkey Punch.  Directed by Sayo Yamamoto, it aired on NTV from April 4, 2012 to June 27, 2012.  It focuses on the franchise's heroine, Fujiko Mine, as she undergoes various missions and encounters the rest of the "Lupin III" cast for the first time.  Unlike the franchise's previous three televised anime, "The Woman Called Fujiko Mine" is more sexually oriented in order to capture the "sensuality" present in the original manga as well as darker and more serious.  It is also the only installment in the franchise to be directed by a woman and the first in which Lupin is not the protagonist.

Lupin Airport: Lupin Airport (IATA: YWO, ICAO: CYWO) was an airport located at Lupin Mine, Nunavut, Canada that was operated by Echo Bay Mines Limited.  The airport closed sometime after the mine closed in 2005, but the runway is still present on the property.

Gahcho Kue Diamond Mine Project: The Gahcho Kué Diamond Mine is located on the Canadian tundra in the Northwest Territories.  It is situated at Kennady Lake ( ), in the Akaitcho Treaty 8 Territory AK claim block, which is 85 km southeast of the Snap Lake Diamond Mine and approximately 280 km east northeast of Yellowknife.  The site is served by Gahcho Kue Aerodrome, which has both an ice runway in winter and a year-round gravel runway, and a spur of the Tibbitt to Contwoyto Winter Road from Lupin Mine.  the main camp is at , north of the ice strip, with a smaller site at , south of the runway.

Hedley, British Columbia: Hedley is an unincorporated town in southern British Columbia, Canada, named after Robert R. Hedley, the manager of the Hall Smelter in Nelson.  Hedley is located at the foot of Nickel Plate Mountain in the Similkameen.  The town had a population of approximately 400 as of 2005.  In the early 1900s, Hedley's population peaked over 1,000 people, primarily due to the gold mining industry.  The Hedley Museum and the Mascot Mine Museum display artifacts and photographs from this era.

List of Lupin the Third Part I episodes: Lupin the Third Part I (ルパン三世 , Rupan Sansei ) is the first TV anime adaptation of Monkey Punch's manga series of the same name.  Produced by Yomiuri Telecasting Corporation and Tokyo Movie, with character designs by Yasuo Ōtsuka, it was directed originally by Masaaki Ōsumi and later by Hayao Miyazaki and Isao Takahata under the name "A Productions".  It aired on Yomiuri Telecasting Corporation in two seasons from October 24, 1971 to March 26, 1972, the first 11 episodes being of the first season and the latter 12 of the second.  The series centers on the adventures of Arsène Lupin III, the grandson of Arsène Lupin, the gentleman thief of Maurice Leblanc's series of novels.  He is joined by Daisuke Jigen, Lupin's closest ally; Fujiko Mine, the "femme fatale" and Lupin's love interest who works against Lupin more often than with him; and Goemon Ishikawa XIII, a master swordsman and a descendant of Ishikawa Goemon, the legendary Japanese bandit.  Lupin is often chased by Inspector Zenigata of the Tokyo Metropolitan Police, a descendant of Zenigata Heiji.  A rather cynical detective, Zenigata has made it his life's mission to chase Lupin across the globe in hopes of arresting him.

The Mystery of Mamo: The Mystery of Mamo, also known as The Secret of Mamo, is a 1978 Japanese animated science fiction adventure comedy film; it is the first animated film of the "Lupin III" franchise created by manga author Monkey Punch.  The film was originally released Japan as Lupin III (ルパン三世 , Rupan Sansei ) but was later retitled to Lupin III: Lupin vs. the Clone (ルパン三世 ルパンVS<ruby><rb>複製人間</rb><rp>(</rp><rt>クローン</rt><rp>)</rp></ruby> , Rupan Sansei: Rupan tai Kurōn ) to differentiate it from other elements of the franchise.  Directed by Sōji Yoshikawa from a screenplay by Yoshikawa and cult pink film screenwriter Atsushi Yamatoya, the film was produced by animation studio Tokyo Movie Shinsha and distributed by Toho.  The film's plot follows master thief Arsène Lupin III, who attempts to foil Mamo - a wealthy and powerful recluse seeking immortality - while trying to win the affections of his rival and would-be lover, Fujiko Mine.

Supporting paragraphs: Lupin Mine Hedley Mascot Mine
Answer: Hedley Mascot Mine