Unlike the base metal ores, bauxite does not require complex processing because most of the bauxite mined is of an acceptable grade. Ore quality can be improved by relatively simple and inexpensive processes for removing clay, known as “beneficiation”, which include washing, wet screening and mechanical or manual sorting.
Jun 29, 2021· The attractive economics of Canyon’s (ASX:CAY) Minim Martap – a project with a 1 billion tonne mineral resource at 45.3% aluminium oxide and 2.7% silica dioxide, and reserves of 99Mt at 51.6% aluminium oxide and 2.4% silica dioxide – led to Foster branding it with a speculative buy tag and setting a 12-month price target of 32c.
mines & minerals ( development & regulation act), 1957 the second schedule (see section 9) rates of royalty in respect of minerals at item 1 to 10 and 12 to 38 and 40 to 51 applicable in all states and union territories except the state of west bengal
07102 Beneficiation and agglomeration of iron ores Mining of non-ferrous metal ores 07210 Mining of uranium and thorium ores 07291 Mining of tin ores 07292 Mining of copper 07293 Mining of bauxite (aluminium) 07294 Mining of ilmenite 07295 Mining of gold 07296 Mining of silver 07297 Mining of platinum 07298 Amang retreatment 07299 Mining of ...