登录注册
Quick Links : Mindat手册The Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
主页关于 MindatMindat手册Mindat的历史版权Who We Are联系我们于 Mindat.org刊登广告
捐赠给 MindatCorporate Sponsorship赞助板页已赞助的板页在 Mindat刊登 广告的广告商于 Mindat.org刊登广告
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
搜索矿物的性质搜索矿物的化学Advanced Locality Search随意显示任何一 种矿物Random Locality使用minID搜索邻近产地Search Articles搜索词汇表更多搜索选项
搜索:
矿物名称:
地区产地名称:
关键字:
 
Mindat手册添加新照片Rate Photos产区编辑报告Coordinate Completion Report添加词汇表项目
Mining Companies统计会员列表Mineral MuseumsClubs & Organizations矿物展及活动The Mindat目录表设备设置The Mineral Quiz
照片搜索Photo GalleriesSearch by Color今天最新的照片昨天最新的照片用户照片相集过去每日精选照片相集Photography

Big Hurrah Creek Mine, Nome Mining District, Nome Census Area, Alaska, USAi
Regional Level Types
Big Hurrah Creek MineMine
Nome Mining DistrictMining District
Nome Census AreaCensus Area
AlaskaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
64° 39' 10'' North , 164° 14' 49'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
196495
Long-form identifier:
mindat:1:2:196495:3
GUID (UUID V4):
4ddec895-753c-49c3-87d3-cddb96403aa7


Location: Big Hurrah Creek is an east tributary to the Solomon River. The mouth of Big Hurrah Creek is 3.4 miles upstream of Lees Camp and 2.8 miles downstream from East Fork. Big Hurrah Creek has been continuously placer mined for about 4 miles upstream from the mouth. This is locality 100 of Cobb (1972, MF 445; 1978, OF 78-181).
Geology: Gold was discovered and placer mining started on Big Hurrah Creek in 1900 (Collier and others, 1908). This was apparently the richest creek in the lower Solomon River area (Smith, 1910). Lu and others (1968) compiled records that indicate at least $120,606 worth of gold or about 6,000 ounces (at $20 per oounce) were produced from Big Hurrah Creek. Dredging took place mostly in the 1920's and open-cut (probably dozer) operations took place in the 1930's (Cobb, 1978, OF 78-181). Stream gravels near mouth were 3 to 5 feet thick and the paystreak was 100 to 500 feet wide. At the upstream limit of mining (at the mouth of Lions Creek), the gravels were 2 to 3 feet thick and the paystreak 10 to 20 feet wide. The active drainage is incised 10 to 30 feet and bench gravels above the active creek were also auriferous. Much of the gold was fine but some nuggets were recovered, including many with attached quartz reflecting proximity to gold-quartz veins in bedrock (such as the Big Hurrah mine, SO022). Garnet was abundant in heavy mineral concentrates. Coats (1944) estimated that there was about 0.87 pounds of scheelite in a 1/4-cubic-yard sample of concentrate. This indicated that the scheelite content of the stream gravels was probably less than 0.1 pound per cubic yard. The bedrock in this drainage is part of a lower Paleozoic metasedimentary assemblage that includes a distinctive black, very fine-grained, graphitic schist (Sainsbury and others, 1972; Till and others, 1986).
Workings: Big Hurrah Creek has been continuously placer mined for about 4 miles upstream from the mouth. Small-scale operations took place in the 1900s, dredging occurred in the 1920s, and open-cut (probably dozer) operations were carried out in the 1930s.
Age: Quaternary; the location and elevation (75 to 250 feet) of this area indicate that it was affected by Quaternary sea level fluctuations; more than one cycle of erosion and deposition is indicated.
Production: Lu and others (1968) compiled records that indicate at least $120,606 worth of gold or about 6,000 ounces (at $20 per oounce) were produced from Big Hurrah Creek.

Commodities (Major) - Au; (Minor) - W
Development Status: Yes; small
Deposit Model: Placer Au-PGE (Cox and Singer, 1986; model 39a).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


4 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Ilmenite4.CB.05Fe2+TiO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite7.GA.05Ca(WO4)
Unclassified
'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

OOxygen
O IlmeniteFe2+TiO3
O MagnetiteFe2+Fe23+O4
O ScheeliteCa(WO4)
O Garnet GroupX3Z2(SiO4)3
SiSilicon
Si Garnet GroupX3Z2(SiO4)3
CaCalcium
Ca ScheeliteCa(WO4)
TiTitanium
Ti IlmeniteFe2+TiO3
FeIron
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
WTungsten
W ScheeliteCa(WO4)
AuGold
Au GoldAu

Other Databases

Link to USGS - Alaska:SO022

Other Regions, Features and Areas containing this locality


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Coats, R.R., 1944, Occurrences of scheelite in the Solomon district, Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report 4, 4 p. Cobb, E.H., 1972, Metallic mineral resources map of the Solomon quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-445, 1 sheet, scale 1:250,000. Cobb, E.H., 1978, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Solomon quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-181, 185 p. Collier, A.J., Hess, F.L., Smith, P.S., and Brooks, A.H., 1908, The gold placers of parts of Seward Peninsula, Alaska, including the Nome, Council, Kougarok, Port Clarence, and Goodhope precincts: U.S. Geological Survey Bulletin 328, 343 p. Lu, F.C.J., Heiner, L.E., and Harris, D.P., 1968, Known and potential ore reserves, Seward Peninsula, Alaska: University of Alaska, Mineral Industry Research Laboratory Report 18, 107 p. Sainsbury, C.L., Hudson, T.L., Ewing, R., and Marsh, W.R., 1972, Reconnaissance geologic maps of the Solomon D-5 and C-5 quadrangles, Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report 511, 12 p., 2 sheets, scale 1:63,360. Smith, P.S., 1910, Geology and mineral resources of the Solomon and Casadepaga quadrangles, Seward Peninsula, Alaska: U.S. Geological Survey Bulletin 433, 234 p. Till, A.B., Dumoulin, J.A., Gamble, B. ., Kaufman, D.S., and Carroll, P.I., 1986, Preliminary geologic map and fossil data, Soloman, Bendeleben, and southern Kotzebue quadrangles, Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report 86-276, 10 p., 3 plates, scale 1:250,000.
 
矿物 and/or 产地  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
版权所有© mindat.org1993年至2024年,除了规定的地方。 Mindat.org全赖于全球数千个以上成员和支持者们的参与。
隐私政策 - 条款和条款细则 - 联络我们 - Report a bug/vulnerability Current server date and time: 2024.4.16 18:32:11 Page updated: 2024.4.14 03:04:36
Go to top of page