Mount Bischoff

Bischoff dutse ne kuma tsohon ma'adinin ƙarfe a yankin Tasmaniaarewa maso yamma Tasmania, Ostiraliya. Dutsen yana kusa da Savage River National Park kusa da garin Waratah.

Wurin da siffofi
gano Tin a Dutsen Bischoff a cikin 1871 ta hanyar James "Filosopher" Smith. An sanya sunan dutsen a farkon karni na sha tara bayan Shugaban Kamfanin Van Diemen's Land Company James Bischoff .
Mine na tin
'adinai na Dutsen Bischoff Tin ya yi aiki da nasara da farko, ta amfani da sluicing tare da ruwa daga saman faduwar ruwa a Waratah. A watan Yunin 1883, ma'adinin ya shigar da daya daga cikin janareto na farko na hydro-electric a Ostiraliya kuma ya yi amfani da shi don haskaka ofisoshin, bita da gidan manajan. An cire ma'adinai masu sauƙi a shekara ta 1893 lokacin da aka dakatar da Rufewa. Mining ya ci gaba da budewa a fuskar dutsen, da kuma karkashin kasa. Manajan ma'adinai daga 1907 zuwa 1919 shi ne John Dunlop Millen; an "ba da shi tare da sabunta kayan aikin ma'adinin kuma duk waɗanda ke da alaƙa da ayyukan ma'adinan sun ɗauke shi a matsayin mai sarrafawa mai inganci". An rufe ma'adinin karkashin kasa a shekara ta 1914, amma ma'adinan ƙasa sun ci gaba da ɗan lokaci kafin ya daina bayan farashin tin ya ragu a 1929. Gwamnatin Commonwealth ta sake buɗe ma'adinin a 1942 don tallafawa yunkurin yaki, amma a ƙarshe an rufe shi a 1947.  An haɗa ma'adinin zuwa Emu Bay Railway ta reshen Waratah na wannan hanyar jirgin kasa wanda aka gudanar daga Guildford Junction zuwa Waratah tsakanin 1900 da tsakiyar 1940.

Farfadowa a shekarun 2000
Bayan ƙananan ƙoƙari yawa, a cikin 2008 Metals X Limited, kamfanin hakar ma'adinai na Perth, ta hanyar reshensa na Bluestone Mines Tasmania Pty Ltd, mai gudanar da Renison Bell, ɗaya daga cikin manyan ma'adanai a duniya a yau, ya yanke shawarar hakar ragowar ma'adinin a Dutsen Bischoff don haɗuwa da ma'adarin a aikin Renison Bell. An kirkiro babban aikin budewa wanda ke ɗaukar duk tsoffin ayyukan tarihi a Dutsen Bischoff don wannan dalili tare da jigilar ma'adinai kilomita 80 (50 mi) zuwa masana'antar sarrafa Renison Bell. A lokacin an kiyasta ajiyar ma'adinai a Dutsen Bischoff ya zama tan 845,000 (ton 832,000 mai tsawo) wanda ya kai kashi 1.20 cikin dari. A cikin 2009/10 an haƙa ton 198,000 (195,000 tsawo ton) na ma'adinai a Dutsen Bischoff bude rami wanda ya samar da ton 6,267 (6,168 tsawo tonnes) na tin a cikin concentrated. Ginin da aka bude a Dutsen Bischoff a halin yanzu yana cikin kulawa da kulawa. Bluestone Mines Tasmania Pty Ltd tana ci gaba da shirin bincikenta a Dutsen Bischoff . 

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