Geology and Mineral Resources in the British Colonies
نویسندگان
چکیده
منابع مشابه
Geology and Mineral Potential of the Usk Map Area (NTS 103I/09), Terrace, British Columbia
The Usk map area spans the val ley of the Skeena River and its trib u tar ies, over a 530 km area north and east of the town of Ter race, Brit ish Co lum bia (Fig. 1, 2). It in cludes the lower parts of the Zymoetz (= Cop per) River and Kleanza Creek, which flow south west from their re mote head wa ters in the Howson Range be tween Ter race and Telkwa. Chimdemash, St. Croix and Le gate creeks ...
متن کاملMineral resources and geo-engineering
Metals used in everyday life are produced from ores occurring in the Earth’s crust. Geological processes are known to concentrate minerals to form ores of economic value. Mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.
متن کاملVenereal diseases in the British colonies.
The problem of venereal disease in the colonial territories is one of considerable magnitude and of some complexity. This is readily understandable if we consider the vast extent of the colonial empire, scattered throughout the five continents and composed of many peoples at different levels of development-some living in comparative isolation and others in ever closer association with alien rac...
متن کاملthe station of modeling the mine resources in economical geology investigations and determination of mineral deposits genes & reserves
in recent days, computer is becoming one of the most essential instruments in advanced countries for the researchers and the domain of its application is going to be increased every day. using the 3d modeling of the earth, its mine resources and the brilliant details which are given by the models, the researching and exploring groups will find out the inconspicuous and attractive aspects of the...
متن کاملTracking the Eskay Rift through Northern British Columbia - Geology and Mineral Occurrences of the Upper Iskut River Area
The Eskay Creek gold-silver mine, located in northwest British Columbia, is an unusually high-grade ore deposit. The mining industry continues to spend more than $2 million each year on exploration for similar deposits in the area. The geologic setting at the minesite is well studied, but large tracts in north-central British Columbia require more detailed surveys to determine if favourable sit...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1951
ISSN: 0028-0836,1476-4687
DOI: 10.1038/1681109a0