is a mountain within the

Ōu Mountains The are a mountain range in the Tōhoku region of Honshū, Japan. The range is the longest range in Japan and stretches south from the Natsudomari Peninsula of Aomori Prefecture to the Nasu volcanoes at the northern boundary of the Kantō ...

on the border of Miyagi Prefecture and

Yamagata Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. Yamagata Prefecture has a population of 1,079,950 (1 June 2019) and has a geographic area of 9,325 km² (3,600 sq mi). Yamagata Prefecture borders Akita Prefecture to the nor ...

in the

Tōhoku region The , Northeast region, or consists of the northeastern portion of Honshu, the largest island of Japan. This traditional region consists of six prefectures (''ken''): Akita, Aomori, Fukushima, Iwate, Miyagi, and Yamagata. Tōhoku reta ...

of northern Japan. It is listed as one of the "200 famous mountains of Japan" and has a height of . The mountain is also known as when viewed from Yamagata prefecture.

Name

Several mountains around Japan are called "Funagata" due to their resemblance to the hull of a boat when viewed from certain angles. The name of "Mount Goshō" comes from a local legend that exiled

Emperor Juntoku (October 22, 1197 – October 7, 1242) was the 84th emperor of Japan, according to the traditional order of succession. His reign spanned the years from 1210 through 1221. Genealogy Before his ascension to the Chrysanthemum Throne, his personal ...

escaped from his prison on

Sado island is a city located on in Niigata Prefecture, Japan. Since 2004, the city has comprised the entire island, although not all of its total area is urbanized. Sado is the sixth largest island of Japan in area following the four main islands and Ok ...

and lived in obscurity at the base of this mountain. Yet another legend states that the name comes from the five peaks of the mountain. This has also led to the term , which is used in the name of Funagata Renpō Prefectural Natural Park, although all five peaks are part of the same stratovolcano. The other peaks that compose the Funagata volcano include Mount Ushiroshirahige (後白髪山), Mount Mitsumine (三峰山), and Mount Izumigatake (泉ヶ岳). Izumigatake is the most famous of these mountains, with two

ski resort A ski resort is a resort developed for skiing, snowboarding, and other winter sports. In Europe, most ski resorts are towns or villages in or adjacent to a ski area – a mountainous area with pistes (ski trails) and a ski lift system. In Nort ...

s and several camping areas. Izumigatake is also the namesake of Izumi-ku, Sendai. Mount Kurohana (黒鼻山) was traditionally considered part of Mount Funagata; however, recent research has revealed that Mount Kurohana should be considered a separate volcano.

Geology

Mount Funagata is an active stratovolcano formed from the end of the

Tertiary period Tertiary ( ) is a widely used but obsolete term for the geologic period from 66 million to 2.6 million years ago. The period began with the demise of the non-avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start ...

to the beginning of the Quaternary when the Ōu Mountains were raised from the sea. Mount Izumigatake is the oldest peak, created around 1.2 million years ago. The current main mountain body was completed by repeated volcanic activity from 600,000 to 850,000 years ago. Mount Funagata is made up of

andesite Andesite () is a volcanic rock of intermediate composition. In a general sense, it is the intermediate type between silica-poor basalt and silica-rich rhyolite. It is fine-grained (aphanitic) to porphyritic in texture, and is composed predo ...

, which is easily distinguished from the

pigeonite Pigeonite is a mineral in the clinopyroxene subgroup of the pyroxene group. It has a general formula of . The calcium cation fraction can vary from 5% to 25%, with iron and magnesium making up the rest of the cations. Pigeonite crystallizes in th ...

basalt Basalt (; ) is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon. More than 90 ...

that erupted from Mout Kurohana. The crater that produced Mount Izumigatake is located on a ridge between Izumigatake and Kita-izumigatake (North Izumigatake).

References

Bibliography

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External links

* * * * {{cite gvp, name=Funagata, vn=283876, access-date=2021-06-25 Funagata Funagata Funagata Funagata Subduction volcanoes Taiwa, Miyagi Kami, Miyagi Sendai Pleistocene stratovolcanoes