{{Use dmy dates|date=July 2025}} {{Short description|Hill range in Guinea}} {{Infobox mountain |name=Simandou |image=Galleryforest 300.jpg |image_caption=Forest in the Simandou chain |map=Guinea |label_position=bottom |range_coordinates = {{coord|08|32|N|08|54|W|type:mountain_region:GN|format=dms|display=inline,title}} |length_km=110 |elevation_m=1656 |prominence_m=1104 |prominence_ref=<ref>{{Cite web |title=World Ribus – West Africa Mountains |url=https://worldribus.org/west-africa-mountains/|access-date=2024-12-26 |website=World Ribus}}</ref> |listing=Ribu |country=Guinea |region_type=Region |region= Nzérékoré |coordinates = }}

'''Simandou''' is a {{Convert|110|km|mi|adj=mid|-long}} range of hills located in the Nzérékoré and Kankan regions of southeastern Guinea, in the country's mountainous, forested ''Guinée forestière'' region. At the southern end of the range, the site of a large iron ore deposit is currently being developed.<ref>[http://www.riotintoironore.com/ENG/operations/301_simandou.asp Iron ore ] {{webarchive|url=https://web.archive.org/web/20080613081112/http://www.riotintoironore.com/ENG/operations/301_simandou.asp |date=2008-06-13 }} Rio Tinto Group</ref>

==Geography== The Simandou Range extends north and south. It is located east of Banankoro and Kérouané, from southern Kankan Region into northern Nzérékoré Region. The highest point is Pic de Fon, elevation {{Convert|1658|m|ft|abbr=on}}, in the southern portion of the range.<ref>[http://www.peakbagger.com/peak.aspx?pid=11084 "Pic de Fon, Guinea". Peakbagger. Accessed 27 September 2015]</ref> Other peaks include Pic de Tibé, elevation {{Convert|1504|m|ft|abbr=on}}, located at the center of the range, and Pic de Going, {{Convert|1431|m|ft|abbr=on}}, to the north.<ref>[http://www.peakbagger.com/peak.aspx?pid=11083 "Pic de Tibé, Guinea" Peakbagger. Accessed 27 September 2015]</ref><ref>Ndiaye, Oumar Karamoko. "Projet « Booster les compétences et l’employabilité de jeunes »". Cadre de Gestion Environmentale et Sociale, Republique du Guinée. April 2014. p. 28.</ref>

==Geology== The Simandou Range consists of a sequence of deformed itabirites, phyllites, and quartzites within Proterozoic basement rocks.<ref name="Rio Tinto News">http://www.hemscott.com/servlet/HsPublic?context=ir.access&ir_option=RNS_NEWS&item=64497524081696&ir_client_id=1245&transform=newsitem Rio Tinto - Iron ore resources, Simandou, Republic of Guinea, Rio Tinto News Announcement RNS Number 4634V, 29 May 2008, Accessed 12.12.2010</ref>

==Ecology and natural history== The Simandou Range is an important area of conservation for the Guinean forest ecosystem of West Africa, one of the world's biologically richest and most endangered terrestrial ecosystems. The Upper Guinean forests ecosystem, of which the Simandou Range forms part of, extends across southern Guinea, Sierra Leone, Liberia, southern Côte d’Ivoire, Ghana, and western Togo. It is believed to have once covered as much as {{Convert|420000|sqkm|sqmi|abbr=on}}, but over centuries of human activity, nearly 70 percent of the original forest cover has disappeared, leaving isolated patches of different forest types that host ecological communities of exceptional diversity and numerous endemic species.<ref name="USAID Guinea">{{cite web |url=http://www.usaid.gov/gn/gn_new/news/2004/040407_simandou_gda/index.htm |title=USAID/Guinea: GDA Promotes Forest Conservation, Community Development |accessdate=2010-12-12 |url-status=dead |archiveurl=https://web.archive.org/web/20090912003211/http://www.usaid.gov/gn/gn_new/news/2004/040407_simandou_gda/index.htm |archivedate=2009-09-12 }} GDA (Global Development Alliance) Promotes Forest Conservation, Community Development, USAID Guinea, 20 April 2004, Accessed 11.12.2010</ref>

The variety of habitats found in the Simandou Range include humid Guinean savanna, Western Guinean lowland forest, montane and gallery forests, and the rare and endangered West African montane grassland habitat. The Pic de Fon forest at the southern end of the range is a relatively intact area of approximately 25,600 ha that contains many typical flora and fauna of the Guinean montane forests ecosystem, including endangered species such as the Nimba otter shrew (''Micropotamogale lamottei''), the West African chimpanzee (''Pan troglodytes verus''), the Diana monkey (''Cercopithecus diana diana''), and the Sierra Leone prinia (''Schistolais leontica''), a bird of the West African highlands known from only three other sites in the world.<ref name="USAID Guinea" /> The frog ''Amnirana fonensis'' is known from nowhere else.<ref name=frost>{{cite web |url=http://research.amnh.org/vz/herpetology/amphibia/?action=names&taxon=Hylarana+fonensis |title=''Hylarana fonensis'' (Rödel and Bangoura, 2004) |author=Frost, Darrel R. |year=2013 |work=Amphibian Species of the World 5.6, an Online Reference |publisher=American Museum of Natural History |accessdate=12 July 2013}}</ref>

The area has so far been protected by relative isolation, but its biodiversity is now threatened by the encroachment of agriculture, unregulated bushmeat hunting, logging, uncontrolled bush fires, road development, destructive mining operations by foreign companies, and human population growth. Government agencies' lack of capacity to enforce environmental legislation increases the threat. Land tenure conflicts and ecologically destructive subsistence farming practices (slash and burn agriculture), exacerbated by poverty, also pose problems for the environment.<ref name="USAID Guinea" />

The range has two classified forests: Pic de Fon, designated in 1953, with an area of 256&nbsp;km<sup>2</sup>, and Pic de Tibé, designated in 1945, with an area of 60.75&nbsp;km<sup>2</sup>.<ref>"2014 United Nations List of Protected areas of Guinea (data based on the WDPA October release)" Protected Planet. Accessed 9 October 2015. [http://www.protectedplanet.net/country/GN]</ref>

==Mining== {{Main|Simandou mine}} Simandou has the potential to become the site of the largest integrated iron ore mine and infrastructure project ever developed in Africa, consisting of a large new source of iron ore and creating a 650&nbsp;km new railway to the Guinean coast at Matakong.<ref name="Railways Africa">{{cite web|url=https://www.railwaysafrica.com/blog/2010/10/guinea-simandou-project-gains-momentum/|accessdate=2010-11-09|title=GUINEA: SIMANDOU PROJECT GAINS MOMENTUM | publisher = Railways Africa}}</ref> However, the potentially lucrative blocks I and II were mired for several years later in litigation of possible corruption. This corruption, which occurred through the use of bribery, involved two Western foreign companies: Rio Tinto, a British-Australian company, and BSGR.{{CN|date=May 2021}} Around 2015, the mining project seemed to have been sidelined due to dwindling global iron demand.<ref name=ac1>[https://www.africa-confidential.com/article-preview/id/6031/A_dream_deferred Africa Confidential article March 2015]</ref> However, a version of the full original mining project was re-instated in late 2019<ref name=ac2>{{cite web | url=https://www.africa-confidential.com/article-preview/id/12816/Iron_back_on_track | title=Plan back on track | date=5 December 2019}}</ref> and confirmed in 2020 with the signing of a new agreement<ref name=ums1>{{cite web | url=https://ums-international.com/en/the-smb-winning-consortium-signs-the-basic-agreement-with-the-republic-of-guinea-for-the-exploitation-of-blocks-i-and-ii-of-the-simandou-deposits/ | title=SMB-Winning consortium deal}}</ref> with the Chinese company SMB-Winning.

== Namesake == There is a town of the same name in nearby Côte d’Ivoire.

This town is not to be confused with Siamandou further to the west.

==See also== * Transport in Guinea * Railway stations in Guinea * Iron ore in Africa

==References== {{Reflist}}

==External links== * [http://riotintosimandou.com/ENG/index.asp Rio Tinto Simandou website home page], accessed 25 December 2010 * [https://web.archive.org/web/20080918075832/http://www.theaustralian.news.com.au/story/0,25197,24332025-5001641,00.html "Rio's chairman can't tell whole story of Guinea chat", by Matthew Stevens, The Australian, 12 September 2008], accessed 25 December 2010 * [https://web.archive.org/web/20080613081112/http://www.riotintoironore.com/ENG/operations/301_simandou.asp Rio Tinto Iron Ore website Simandou page], accessed 25 December 2010 * [https://www.ft.com/content/95809d38-62ad-11df-b1d1-00144feab49a "Mining Groups Target West Africa", by William Macnamara, FT.com, 18.5.2010], site accessed 25 December 2010, page now behind payscreen * {{WWF ecoregion|id=at0114|name=Guinean montane forests|accessdate=12 December 2010}}

Category:Afromontane Category:Mountain ranges of Guinea Category:Guinean montane forests Category:Rail transport in Guinea