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August 1, 2025
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9 lugl 1872 anni - General Mining Act of 1872

Descrizione:

The General Mining Act of 1872 is a United States federal law that authorizes and governs prospecting and mining for economic minerals, such as gold, platinum, and silver, on federal public lands. ... Locatable minerals include but are not limited to platinum, gold, silver, copper, lead, zinc, uranium and tungsten.

Aggiunto al nastro di tempo:

16 mag 2021
1
0
3016

Data:

9 lugl 1872 anni
Adesso
~ 153 years ago