Usually at the bottom of lakes, seas, and oceans, although some deposition will occur on dry land in basins.
Or
Stream deposition occurs as streamflow drops below the critical setting velocity of a certain particle size......:-)hismejohn
Vein minerals can contain deposits of metals and other minerals, and occur in fissures or cracks of rock.
Canada
Metal deposits that occur in the cracks of rocks.
a shaft mine
minerals occur at veins and lodes,sedimentary ore deposits,alluvial or placer depositsand by weathering.
silver occur in lead, zinc, and copper ore deposits
Vien mineral deposits and beach sand.
vein mineral deposits, magma formed rocks, &beach sands.
Yes, gold can occur naturally in the Earth's crust as a native element in various forms, such as nuggets or grains, as well as in minerals like pyrite and quartz. Gold can be found in different geological settings, including veins, alluvial deposits, and placer deposits.
No, Technetium does no occur naturally on earth except in trace amounts in molybdenum deposits.
Titanium ores can occur as ilmenite, rutile, and titanium dioxide minerals such as brookite and anatase. These ores are typically found in beach sands, placer deposits, and igneous rocks.
A shaft mine is used to mine ore diposites from veins.