. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. n, while concentrates from vanners assay $60 per tailings run about 60 cents per ton. An extraction of 90 per centis made by amalgamation and concentration. The mill is run by electricpower, the Hardinge mills being driven by a 225 motor while therest of the mill is driven by 100 One hundred and fifty-eight menare employed. Plymouth Consolidated Gold ]Mines, Limited, 20 Copthallavenue, London, England, owners. Albert Burch, general Parks, super
. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. n, while concentrates from vanners assay $60 per tailings run about 60 cents per ton. An extraction of 90 per centis made by amalgamation and concentration. The mill is run by electricpower, the Hardinge mills being driven by a 225 motor while therest of the mill is driven by 100 One hundred and fifty-eight menare employed. Plymouth Consolidated Gold ]Mines, Limited, 20 Copthallavenue, London, England, owners. Albert Burch, general Parks, superintendent. Plymoiotk-Eureka Mine (quartz). It is 1 mile northwest ofPlymouth. In diabase formation to west of Mother Lode belt. Shaft50 feet deep. Two men are employed. J. Ninis, of Plymouth, owner. 44 MINES AND MINERAL RESOURCES. izo roNsc^p/iCfrr r^Q s G^res cRusn£.f{ 2-I& TfiOuOHCO B£:LT CONVErOF\S 63/ r£ET LOf^a SpeiELO 2oO f£ET /=£l^ r^ir^UTE. o IS Tftie u Tisio c ONVE yoR rxO MILL Bf^S <l /?foo TONS c/ff/rc/rr l»oocsooood looooooaod^ |oet|cfl«oooo| 3o Sr/iAfPS /SSO** sioic£ FL/irea V \ Y T ^. f ox IZO O Q O^ QwcHSiLi/ef^ ttr/jps ISaCLL V/r/^NE fit s S—-^-^ ^Q Q (~S BA^R£L DlSmiBUTSffS r-irr -^ tSBEL L IZ/^yv/Vf /? s 0 TJI/UMCS SHnPLER Flow Sheet of Plymouth Mill, Plymouth. Amador County, California, by Gelasio Caetani. Pocahontas Mine. See our Bulletin 18, page 83. This property is14 miles east of Drytown and includes the Pocahontas, Edson, and Cali-fornia. A vertical shaft has been sunk to a depth of 620 feet, with sixlevels. Three veins have been developed in a black tufaceous is a steam hoist and 10-stamp mill on the property. Idle. W. , of Jackson, and Allen ^FcWayne, of Drytown, owners. AMADOR COUNTY. 45 Posey Hill Mine (placer). It is 5 miles northeast of Volcano. Had ley, Volcano, owner. Rancheria Mine (placer). It is 5 miles northwest of Volcano. Thechannel is 200 feet wide with a depth of gravel of 6 to 8 feet, w-hich
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Keywords: ., bookauthorcaliforn, bookcentury1800, bookdecade1850, bookyear1853
