This toxic, contaminated water kills plants and animals, while also dissolving aluminum and heavy minerals found in clean water ( increasing toxicity level ).
32.
They can also contain the following particles at less than 63 micrometres : calcite, dolomite, siderite, pyrite, marcasite, heavy minerals, and even organic carbon.
33.
The beach sands of the district have concentrations of such heavy minerals as Ilmenite, Rutile, Monosite and Zircon, which offer scope for exploitation for industrial purposes.
34.
However, after a collapse in the price of lead, the heavy mineral traffic for which they were purchased dried up and they were placed in store.
35.
Jacobsville Sandstone's heavy mineral suite is 84 % ilmenite, 4 5 % leucoxene, 4 % garnet, 3 % apatite, 3 % zircon, and 1 % tourmaline.
36.
CSLN further argued the diamond mines are dangerous work sites, " open pits of heavy minerals, oil, machinery exhaust, and any other rubbish seeps into ".
37.
The heavy mineral sands ore deposits of the titanium ores ilmenite and rutile yield most of the mined zirconium, and therefore also most of the hafnium.
38.
Some of the heavy minerals upstream include micas ( biotite and muscovite made of potassium, silica ), hematite ( iron ), and limonite ( iron oxides ).
39.
Deep weathering causes the formation of many secondary and supergene ores & ndash; bauxite, iron ores, saprolitic gold, supergene copper, uranium and heavy minerals in residual accumulations.
40.
Other deposits are the Permian Bowen basins in Queensland, Eyre Peninsula in South Australia, and an oil shale heavy mineral sand deposit in southern Western Australia.
