An ⁴⁰Ar/³⁹Ar age of supergene K-Mn oxyhydroxides in a post-Gondwana soil profile on the Highveld of South Africa

Keyphrases

• Manganese Crust 100%
• Highveld 100%
• Krugersdorp 50%
• Ferromanganese Deposits 50%
• Gondwanaland 50%
• Manganese Nodules 50%
• Potassium 50%
• Cryptomelane 50%
• Absolute Age 50%
• Deep Weathering 50%
• North West Province 50%
• Lateritic 50%
• Pedogenic 50%
• Deep Erosion 50%

Earth and Planetary Sciences

• Gondwana 100%
• Land Surface 100%
• Soil Profile 100%
• Republic of South Africa 100%
• Ferromanganese Deposit 50%
• Manganese Nodule 50%
• Dolomite 50%