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- Niobium - Geoscience Australia
Niobium and tantalum mineralisation are hosted in a distinct zone of the deposit—the niobium-rich rare metals resource (also known as the Crown deposit) This resource, defined separately from the main rare-earth resource, has a total Mineral Resource of 37 7 Mt at 1 07% Nb 2 O 5 , 0 024% Ta 2 O 5 , 0 30% ZrO 2 , 8 0% P 2 O 5 , 1 16% REO and 0 09% Y 2 O 3 , with a contained 280 kt of niobium
- Tantalum - Geoscience Australia
Niobium and tantalum mineralisation are hosted in a distinct zone—the niobium-rich rare metals resource (also known as the Crown deposit) This Mineral Resource, defined separately from the main REE resource, totals 37 7 Mt at 1 07% Nb 2 O 5 , 0 024% Ta 2 O 5 , 0 30% ZrO 2 , 8 0% P 2 O 5 , 1 16% REO and 0 09% Y 2 O 3 , with a contained 280 kt of niobium and 7 6 kt of tantalum 99
- Commodity Summaries | Australias Identified Mineral Resources 2020
Lithium, tantalum and niobium are chemically associated and are mostly hosted together in hard rock pegmatite deposits, mainly occurring in Western Australia Lithium, tantalum and niobium are all regarded as a critical minerals by many advanced economies, and are listed in Australia’s Critical Minerals Strategy 2019 32
- Commodity Summaries - Geoscience Australia
kt Nb – kilotonnes of niobium content; n a – not available; n c – no change Notes Resource figures are as at 31 December 2023 Operating mines and production are for calendar year 2023 Percentage increases and decreases and changes in the number of mines are in relation to 2022 World rankings are followed by percentage share in brackets
- Rare Earth Elements - Geoscience Australia
A drilling program by Hastings in 2011 over the central area of the Niobium Tuff culminated in an upgraded resource estimate to: Indicated Resources of 27 1 Mt @ 8913 ppm ZrO 2, 3545 ppm Nb 2 O 5, 182 ppm Ta 2 O 5, 110 ppm Ga 2 O 5, 318 ppm HfO 2, 186 ppm Dy 2 O 3,1120 ppm Y 2 O 3 and 2103 ppm TREO; and Inferred Resources of 9 1 Mt @ 8914 ppm
- Commodity Summaries - Geoscience Australia
kt Nb – kilotonnes of niobium content; n a – not available Notes Resource figures are as at 31 December 2022 Operating mines and production are for calendar year 2022 Percentage increases or decreases are in relation to 2021 World rankings are followed by percentage share in brackets
- Australian Resource Reviews | Geoscience Australia
Niobium - Niobium is a soft, grey metal Not found naturally in its elemental form, Niobium is most commonly found in combination with tantalum in the mineral columbite Rare Earth Elements - The rare earths are a relatively abundant group of elements which range in crustal abundance from cerium at 60 parts per million to lutetium at 0 5 parts per million
- 1. 4 Global perspective on critical commodities: country summaries and . . .
The most critical commodities are (in order of score shown in final column of Table 1 4 1): rare-earth elements, gallium, indium, platinum-group elements (in particular platinum and palladium), tungsten, niobium, cobalt, lithium, vanadium, nickel, molybdenum, tantalum and chromium
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