“Petrograpraphy, modal composition and provenance of some selected sandstones from Molteno, Elliot and Clarens Formations in Eastern Cape Province, South Africa” by Chima, Priscilla ;Baiyegunhi, Christopher; Liu,Kuiwu; Gwavava, Oswald in Open Geosciences.
“Diagenesis and rock properties of sandstones from the Stormberg Group, Karoo Supergroup in the Eastern Cape Province of South Africa” by Chima, Priscilla; Baiyegunhi, Christopher; Liu, Kuiwu; Gwavava, Oswald in Open Geosciences.