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2. Mineral resource estimation - Wikipedia

   en.wikipedia.org/wiki/Mineral_resource_estimation

   Mineral resource estimation is used to determine and define the ore tonnage and grade of a geological deposit, from the developed block model.There are different estimation methods used for different scenarios dependent upon the ore boundaries, geological deposit geometry, grade variability and the amount of time and money available.

3. Worksheet - Wikipedia

   en.wikipedia.org/wiki/Worksheet

   The form comes with two worksheets, one to calculate exemptions, and another to calculate the effects of other income (second job, spouse's job). The bottom number in each worksheet is used to fill out two if the lines in the main W4 form. The main form is filed with the employer, and the worksheets are discarded or held by the employee.

4. Deep sea mining - Wikipedia

   en.wikipedia.org/wiki/Deep_sea_mining

   The United Nations Environment Programme (UNEP) emphasizes the need for a comprehensive assessment of the environmental impacts of deep-sea mining, which targets polymetallic nodules at depths of 3–6.5 km (1.9–4.0 mi), polymetallic sulphides at 1–4 km (0.62–2.5 mi), and cobalt-rich ferromanganese crusts between <400 m and 3.5 km ...

5. Brigham Exploration's Management Is Creating Value - AOL

   www.aol.com/news/2011-07-27-brigham-explorations...

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6. Hundreds of California prisoners are fighting the LA fires ...

   www.aol.com/hundreds-california-prisoners...

   Hundreds of prisoners in California are helping battle the LA wildfires. Some earn $26.90 per 24-hour shift, or just over $1 an hour.

7. Bulk leach extractable gold - Wikipedia

   en.wikipedia.org/wiki/Bulk_leach_extractable_gold

   Bulk leach extractable gold, more commonly shortened to BLEG, is a geochemical sampling/analysis tool used during exploration for gold.It was developed in the early 1980s to address concerns relating to the accurately measuring fine grained gold, and dealing with problems associated with sample heterogeneity.

8. I'm a financial expert: Here's what to consider when ... - AOL

   www.aol.com/finance/what-to-consider-when...

   Read more: Top 7 home renovations that can increase your property's value — and quality of life as you age. Sources. How much do movers cost? Moving.com. Accessed June 13, 2024.

9. Mining industry of China - Wikipedia

   en.wikipedia.org/wiki/Mining_industry_of_China

   Extracted minerals are taxed at a low rate in comparison to the value of the minerals. [ 1 ] : 15 Resource tax was first established in 1984 on coal , oil , and natural gas. [ 1 ] : 50 The 1994 tax reform expanded the resource tax to include also include ferrous metals , nonferrous metals , nonmetallic minerals, and salt.