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Keyphrases
South Africa
99%
Mesoarchean
45%
Palaeoproterozoic
42%
Manganese
40%
Banded Iron Formation
40%
Iron Formation
38%
Kalahari Manganese Field
31%
Drill Core
27%
Great Oxidation Event
26%
Hotazel Formation
24%
Transvaal
21%
Pongola Supergroup
21%
Mineralogy
20%
Witwatersrand
19%
Iron Oxide
19%
Archean
17%
Paleoproterozoic
17%
Transvaal Supergroup
16%
Kaapvaal Craton
15%
Seawater
14%
Southern Africa
13%
West Rand
13%
Sub-basin
12%
Oxygenic Photosynthesis
12%
Manganese Ore
12%
Supergroups
11%
Granular Iron Formation
11%
Merensky Reef
11%
Economic Geology
11%
Geometallurgy
11%
Paleoenvironmental
11%
Large Igneous Province
11%
Manganese Hydroxide
11%
Carbonate
10%
Bushveld Complex
10%
Manganese Deposits
10%
Isotopic Signature
9%
Mn2+
9%
Water Column
9%
Dyke Swarm
8%
Northern Cape Province
8%
Fe2+
8%
Rare Earth Elements
8%
Outcrop Samples
8%
Yttrium
8%
Oxygen Oasis
8%
Granules
7%
Depositional Environment
7%
Silica
7%
Mudstone
7%
Earth and Planetary Sciences
Republic of South Africa
100%
Manganese
65%
Banded Iron Formation
41%
Mineralogy
30%
Geochemistry
28%
Magnetite
24%
Rare Earth Element
22%
Oxide
22%
Precambrian
18%
Craton
18%
Chert
18%
Southern Africa
17%
Stratigraphy
14%
Mudstone
14%
Hematite
14%
Deep Water
12%
Photosynthesis
12%
Outcrop
11%
Large Igneous Province
11%
Economic Geology
11%
Trace Element
11%
Petrology
10%
Diamictite
10%
Dike Swarm
10%
Depositional Environment
9%
Silicon Dioxide
9%
Hydrothermal Plume
9%
Manganese Oxide
9%
Geology
8%
Protective Atmosphere
8%
Organic Carbon
8%
Flotation
8%
Water Column
8%
Atmospherics
8%
Calcite
8%
Manganese Deposit
7%
Crystals
7%
Hydrothermal Fluid
6%
Ore Deposit
6%
X Ray
6%
Diabase
6%
Marine Environment
6%
Paragenesis
6%
Birrimian
5%
Ghana
5%
Rifting
5%
Magmatism
5%
Biological Activity
5%
Chemical Evolution
5%
Earth Surface
5%