Results 131 to 140 of about 15,224 (271)

A Review of Advances in the Study of Non-Traditional Antimony Isotopes in Earth Science

open access: yesYankuang ceshi
Non-traditional antimony (Sb) isotopes play a pivotal role in environmental pollution monitoring, paleoenvironmental reconstruction, resource exploration, and other fields, offering a unique perspective for tracing Sb sources, migration pathways, and ...
Wanyan LAN   +7 more
doaj   +1 more source

Business Analysis of Antimony Between PT Timah-Mitsubishi-Yamanaka [PDF]

open access: yes, 2013
PT Timah (Persero) Tbk is the State Owned Enterprises that do tin mining business integrated starting from exploration, mining, smelting and marketing. The company set a target revenue growth of at least 15% per year by the company's business development
Purwoko, P. (Purwoko)   +1 more
core  

What are metal prices like? Co-movement, price cycles and long-run trends [PDF]

open access: yes, 2014
This study explores the dynamics of monthly metal prices during the past 100 years. On the basis of a unique data set, co-movement, price cycles and long-run trends are analyzed by means of common statistical methods and the results are compared to the ...
Rossen, Anja
core  

Major ore deposits in the Kozuf metallogenic area, R. Macedonia [PDF]

open access: yes, 2014
The productive ore mineralization within the Kozuf metallogenic area, mainly, has been related to the Alpine metallogenic epoch while spatial and temporal has been spread during the Cretaceous stage and Pliocene period.
Serafimovski, Todor   +2 more
core  

What Earth Materials Are In My Subaru? [PDF]

open access: yes
The average car is made with over 25 materials extracted from the Earth. Each element, mineral and resource has special properties that make them important in the production and performance of the car.
Christine McLelland
core  

Purification Department of Zinc Leaching Division at Anaconda, Montana [PDF]

open access: yes, 1949
The original smelter, known as the Upper Works smelter, was located on the north side of the Warm Springs Creek, just 2 miles east of the city of Anaconda and 26 miles from the city of Butte.
Brown, J. L.
core   +1 more source

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