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Collection: Directories and Documents

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

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MRZ-3b?"'2) —Columbia Hill..... eee eee eee cee ce cee eee 31 MRZ-3b‘P"') San Juan Ridge EaSt...........------00-21 MRZ-3a‘P'™) Grass Valley/Nevada City................ 31 MRZ-3a‘°?"'>) Buckeye/Chalk Bluff Ridge............... 31 MRZ-3a‘P"' —Little York/Christmas Hill............. .32 MRZ-3a°"' Lowell Hill Ridge/Remington Hill........ 32 MRZ-3a‘P"'§) Alpha DiggingS............ccc cece eee cease 32 MRZ-3b‘P"'9) Diamond Creek Diggings...............0.32 MRZ-3b°P°2) Graniteville... .... ccc eee eee 32 MRZ-3bP"2)) — Snow Flower Mine.......... ccc c cece eee eee 33 AREAS CLASSIFIED FOR INDUSTRIAL MINERALS............0ccccceeee 213 BARITE RESOURCES........... Agoteeoonsccos Gos ovGdn cdo cds boo E.33 Areas Classified MRZ-2b‘") for Barite...........0.. iymca gS 33 MRZ-2b‘'") Upper Spanish Mine..............002000ee 33 MRZ-2b‘'"?) Democrat Mine.......... a 34 QUARTZ RESOURCES........... O08 6S4Odba0000000000G¢0R9Cc0005000 34 Areas Classified MRZ-2b‘" for Quartz........... cece eens 34 MRZ-2b"')) Tertiary Gravel Deposits.............05. 34 Areas Classified MR2Z—3a°) for Quartz. me: <<. Ws. ses es 35 MRZ-3a"'®) Tertiary Gravel Deposits...............35 CLAY RESOURCES............. oer re 35 ProdeweldeaieteciMRe—sa') fer Clays Gea we eb ssw ceases 35 MRa@-3a"") =seentral Countysiream.m .qww!..0WeS..... 35 MRZ-3a"'>) Pine Hill... .... eee ee eee cee eee 36 CARBONAT ENR CKBRE SOURCES. (ch. tesa ~ «elles ere Sere ee cee ence 37 Areas Classified MRZ-3b‘” for Carbonate Rock............ BT MRZ-3b‘'® Bowman Lake Limestone Deposits.......... 37 MRZ-3b‘'" New York Canyon Limestone Deposit....... 37 TAEC/ ASBESTOS RESOURCES ies te 46 0 wae nn tee ae eee et ee we ws 37 Areas Classified MRZ-3a‘” for Talc and Asbestos......... 38 MRZ-3a‘' -Serpentinite............... ee 38 AREAS CLASSIFIED FOR DEPOSITS FORMED BY MAGMATIC PROCESSES... .38 CHROMITE RESOURCES.............e66Ree epelsesis essa) sass soe acs @ 38 Areas Classified MRZ-3a™ for Chromite............---0639 MRZ-3a"" ? —Serpentinitie. ..... 21. ee ee sete eee eee eens 39 PART IV MINERAL LAND CLASSIFICATION, CONSTRUCTION AGGREGATE RESOURCES TRANSPORTATION RATES......-----0ee-ee eee eeeee Soo ee 40 mite Shen TION PROCHDURES. ... 00. WM... ss cu «Oe os OR ee ee ee ee 41 CLASSIFICATION OF CONSTRUCTION AGGREGATE........ MENS. «fing 2 ee 44 AREAS CLASSIFIED FOR CRUSHED STONE RESOURCES............2+02544 ARRAS SUDENDTEPEED (CS). WWD... ses 0 5 2s © 6 te eee ees 45