The Mineral Evolution database is currently under development.
The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.
This mineral is using an age reported as an element mineralization period.
O
This mineral is using an age calculated from all data at the locality.
R
The age displayed for this mineral originates from a different, non-child locality.
P
The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.
This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.Elements at this locality, including sub-localities: AgAlAsAuBaBeCCaCoCrCuFFeHInKMgMnMoNaOPPbSSbSiSnTeTiUVYZnZrElements from minerals reported directly at this locality: Structural Groups for minerals in this locality:
The lower Carboniferous Um Bogma Formation is well exposed at several localities in southwestern Sinai. It is easily distinguished from the underlying and the overlying clastic units as it is composed mainly of dolostone and marl with some siltstone and shale beds. The Um Bogma Formation shows wide variations in both thickness and lithology. In addition, it is characterized by the presence of diverse and widespread mineralizations. These include manganese and iron ores, secondary copper minerals and uranium minerals. The Formation unconformably overlies the lower Carboniferous Abu Thora Formation.
Giersdorf_00000864
The Wadi Baba is a locality which is found in the Um Bogma Formation.