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Collection: Directories and Documents

Mineral Land Classification of Nevada County, California (1990) (235 pages)

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PART III MINERAL LAND CLASSIFICATION, METALLIC AND INDUSTRIAL MINERAL RESOURCES MINERAL DEPOSITS SUBJECT TO CLASSTFICATION IN NEVADA COUNTY...... 19 AREAS CLASSIFIED FOR DEPOSITS FORMED BY HYDROTHERMAL PROCESSES <)--)-elchele reteset ens ee rene 5560045586500 +... 2 20 PRECIOUS AND BASE METAL RESOURCES..............268PEP i oa 20 Areas Classified MRZ-2a"......... see een ees + vee oa 20 MRZ-2a°1) San Juan Mine............... oom.) ee 20 MRZ-2a‘'"® Lower Spanish Mine.........--.-.+--+ssee 21 MRZ-2a‘"3) Meadow Lake Mine.................. a 21 Areas Classified MRZ-2b"............ <4, DENS es 21 MRZ-2b""4) —Spenceville Mine..............c cece eeeee 21 MRZ-2b"">) Tron Mountain/Robinson Ranch....... Pre 6 a al MRZ-2b'"® Waddle Iron Mountain..............-.-002a MRZ-2b°"") pine Hill Mine...............005. . ee 22 MRZ-2b°5) peadman's Flat Area.................09e 23 MRZ-2b"" Grass Valley South Area................. 23 MRZ-2b‘""'® — Grass Valley Northeast Area............. 23 MRZ-2b""''1) Nevada City West Area.................--24 MRZ-2b‘""12) Nevada City East Area................. ..24 MRZ-2b‘"'3) — Washington Trend............eceeeeeeecee 24 MRZ-2b""") — Holbrook Flat Trend...............2ee00: 25 MRZ-2b"""'5) —Graniteville Trend......... en eae ee 25 MRZ-2b‘""') — Graniteville East Trend................. 25 Areas Classified MRZ-3a and MRZ-3b™............ A 3s 25 MRZ-3a‘""'” —Western County Region..............ee000. 25 MRZ-3a‘""') Wolf Creek/Grass Valley Faults.......... 26 MRZ-3a‘""' — Foote Crossing Area....... ec e cece eee eee 26 MR2Z-3a"2O) Gillis Hill Fault......... ).ee ee 26 MRZ-3a""*)) — Junction House Area...........eeeeee eens 26 MRZ-3b‘"*) — Washington South Area..............220027 MRZ-3a‘""*3) — Bowman Lake Area........ ere ee MRZ—-3a‘"*4) — Prench Lake Area..........ee eee e cee eeeee 27 AREAS CLASSIFIED FOR PLACER DEPOSETS. .... 5). cers « ost etewencte se cieeeencmea 27 PLACER GOLD RESOURCES. ....c2++0ceerveeccsses +o eos ¢ ei eieleenneneE 27 Areas Classified MRZ-2a.. LLL eee eee tees 28 MRZ-2a‘?")) San Juan Ridge West....... ova sss 28 Areas Classified MRZ-2b)... ccc ee cc ce eee cee 28 MRZ-2b'P"*) — Mooney Flat........ceece cece cece cceeeees 28 MRZ-2b'?5) French Corral/Birchville...............28 MRZ-2b‘?"*) Sailor Flat/Blue Tent............-.2eee028 MRZ-2b'?>) Quaker Hill/You Bet...........000000002-29 MRZ-2b‘P®) Relief Hill... .. cee eee eee ee eee ee ee eee 29 MRZ-2b'P'?) — Lowell Hill Ridge.......++++s.+--+ nn 29 MRZ-2bP'§) omega Diggings rrr 30 Areas Classified MRZ-3a‘'” and MRZ-3b‘'....... sa eee ee 2220 MRZ-3a‘P*?) — North San Juan............ss++s ss see 30 MRZ-3a‘P"' — Montezuma Hill Area...........00eeeceeee 30 MRZ-3b°?')) — Montezuma Ridge.......... eee eee eee ee eens 30 Vv