Um Samiuki deposit, Red Sea Governorate, Egypti
| Regional Level Types | |
|---|---|
| Um Samiuki deposit | Deposit |
| Red Sea Governorate | Governorate |
| Egypt | Country |
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Latitude & Longitude (WGS84):
24° 14' 48'' North , 34° 48' 51'' East
Latitude & Longitude (decimal):
Type:
Kรถppen climate type:
Other/historical names associated with this locality:
Um Samuki
VMS deposit comprised of two massive mineralized bodies that are mostly stratiform.
Represents an abandoned Cu-Zn-Pb-Ag sulfide deposit. Previous investigations conducted involved comprehensive geological mapping, geochemical prospecting, and borehole drilling, which resulted in an estimation of ore reserves totaling approximately 300,000 t. These studies reported average ore grades, including 11.5 % Zn, 1.15 % Cu, 1.1 % Pb, and 0.01 % Ag. Notably, bornite was identified as a significant host mineral for Ag, while additional silver tellurides such as hessite and cervelleite, as well as electrum were also reported in the Um Samiuki ores. As typical for a small-scale mine site, abandoned for several tens of years, access to the underground workings is now limited because of collapsed and blocked underground shafts and other kind of adits.
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Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded from this region.Mineral List
Mineral list contains entries from the region specified including sub-localities40 valid minerals.
Rock Types Recorded
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Rock list contains entries from the region specified including sub-localities
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Alphabetical List Tree DiagramDetailed Mineral List:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| โ | Native Gold var. Electrum | 1.AA.05 | (Au,Ag) |
| โ | 1.AA.05 | Au | |
| โ | Native Silver | 1.AA.05 | Ag |
| Group 2 - Sulphides and Sulfosalts | |||
| โ | Chalcocite | 2.BA.05 | Cu2S |
| โ | Digenite | 2.BA.10 | Cu9S5 |
| โ | Bornite | 2.BA.15 | Cu5FeS4 |
| โ | Acanthite | 2.BA.35 | Ag2S |
| โ | Mckinstryite | 2.BA.40 | Ag5-xCu3+xS4 |
| โ | Cervelleite | 2.BA.60 | Ag4TeS |
| โ | Hessite | 2.BA.60 | Ag2Te |
| โ | Covellite | 2.CA.05a | CuS |
| โ | Sphalerite | 2.CB.05a | ZnS |
| โ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| โ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| โ | Galena | 2.CD.10 | PbS |
| โ | Molybdenite | 2.EA.30 | MoS2 |
| โ | Pyrite | 2.EB.05a | FeS2 |
| โ | Marcasite | 2.EB.10a | FeS2 |
| โ | Arsenopyrite | 2.EB.20 | FeAsS |
| โ | 'Freibergite Subgroup' | 2.GB.05 | (Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1 |
| โ | 'Tennantite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)As4S12S |
| โ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| โ | Stephanite | 2.GB.10 | Ag5SbS4 |
| โ | Benleonardite | 2.LA.50 | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| Group 3 - Halides | |||
| โ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| โ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| โ | Quartz var. Chalcedony | 4.DA.05 | SiO2 |
| โ | 4.DA.05 | SiO2 | |
| Group 5 - Nitrates and Carbonates | |||
| โ | Calcite | 5.AB.05 | CaCO3 |
| โ | Rhodochrosite | 5.AB.05 | MnCO3 |
| โ | Azurite | 5.BA.05 | Cu3(CO3)2(OH)2 |
| โ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| โ | Baryte | 7.AD.35 | BaSO4 |
| Group 9 - Silicates | |||
| โ | Tephroite | 9.AC.05 | Mn2+2SiO4 |
| โ | Spessartine | 9.AD.25 | Mn2+3Al2(SiO4)3 |
| โ | Hemimorphite | 9.BD.10 | Zn4Si2O7(OH)2 ยท H2O |
| โ | Epidote | 9.BG.05a | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| โ | Diopside | 9.DA.15 | CaMgSi2O6 |
| โ | Actinolite | 9.DE.10 | โปCa2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| โ | Tremolite | 9.DE.10 | โปCa2Mg5(Si8O22)(OH)2 |
| โ | Rhodonite | 9.DK.05 | CaMn3Mn[Si5O15] |
| โ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| โ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| โ | var. Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| โ | Kaolinite | 9.ED.05 | Al2(Si2O5)(OH)4 |
| โ | Albite | 9.FA.35 | Na(AlSi3O8) |
| Unclassified | |||
| โ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| โ | 'Chlorite Group' | - | |
| โ | 'Tennantite-Tetrahedrite Series' | - | |
| โ | 'Feldspar Group' | - | |
| โ | 'Limonite' | - | |
| โ | 'Hornblende Root Name Group' | - | โปCa2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
| โ | 'Mafic minerals' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| H | โ Azurite | Cu3(CO3)2(OH)2 |
| H | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| H | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| H | โ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| H | โ Kaolinite | Al2(Si2O5)(OH)4 |
| H | โ Malachite | Cu2(CO3)(OH)2 |
| H | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | โ Talc | Mg3Si4O10(OH)2 |
| H | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| H | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| H | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| C | Carbon | |
| C | โ Azurite | Cu3(CO3)2(OH)2 |
| C | โ Calcite | CaCO3 |
| C | โ Malachite | Cu2(CO3)(OH)2 |
| C | โ Rhodochrosite | MnCO3 |
| O | Oxygen | |
| O | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| O | โ Albite | Na(AlSi3O8) |
| O | โ Azurite | Cu3(CO3)2(OH)2 |
| O | โ Baryte | BaSO4 |
| O | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | โ Calcite | CaCO3 |
| O | โ Quartz var. Chalcedony | SiO2 |
| O | โ Diopside | CaMgSi2O6 |
| O | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| O | โ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| O | โ Kaolinite | Al2(Si2O5)(OH)4 |
| O | โ Magnetite | Fe2+Fe23+O4 |
| O | โ Malachite | Cu2(CO3)(OH)2 |
| O | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | โ Quartz | SiO2 |
| O | โ Rhodochrosite | MnCO3 |
| O | โ Rhodonite | CaMn3Mn[Si5O15] |
| O | โ Spessartine | Mn32+Al2(SiO4)3 |
| O | โ Talc | Mg3Si4O10(OH)2 |
| O | โ Tephroite | Mn22+SiO4 |
| O | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| O | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| O | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| F | Fluorine | |
| F | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| F | โ Fluorite | CaF2 |
| F | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Na | Sodium | |
| Na | โ Albite | Na(AlSi3O8) |
| Mg | Magnesium | |
| Mg | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Mg | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | โ Diopside | CaMgSi2O6 |
| Mg | โ Talc | Mg3Si4O10(OH)2 |
| Mg | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Al | Aluminium | |
| Al | โ Albite | Na(AlSi3O8) |
| Al | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Al | โ Kaolinite | Al2(Si2O5)(OH)4 |
| Al | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | โ Spessartine | Mn32+Al2(SiO4)3 |
| Al | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Al | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Si | Silicon | |
| Si | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Si | โ Albite | Na(AlSi3O8) |
| Si | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | โ Quartz var. Chalcedony | SiO2 |
| Si | โ Diopside | CaMgSi2O6 |
| Si | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Si | โ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Si | โ Kaolinite | Al2(Si2O5)(OH)4 |
| Si | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | โ Quartz | SiO2 |
| Si | โ Rhodonite | CaMn3Mn[Si5O15] |
| Si | โ Spessartine | Mn32+Al2(SiO4)3 |
| Si | โ Talc | Mg3Si4O10(OH)2 |
| Si | โ Tephroite | Mn22+SiO4 |
| Si | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Si | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Si | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| S | Sulfur | |
| S | โ Acanthite | Ag2S |
| S | โ Arsenopyrite | FeAsS |
| S | โ Baryte | BaSO4 |
| S | โ Bornite | Cu5FeS4 |
| S | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| S | โ Cervelleite | Ag4TeS |
| S | โ Chalcopyrite | CuFeS2 |
| S | โ Chalcocite | Cu2S |
| S | โ Covellite | CuS |
| S | โ Digenite | Cu9S5 |
| S | โ Tennantite-Tetrahedrite Series | |
| S | โ Freibergite Subgroup | (Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1 |
| S | โ Galena | PbS |
| S | โ Marcasite | FeS2 |
| S | โ Mckinstryite | Ag5-xCu3+xS4 |
| S | โ Molybdenite | MoS2 |
| S | โ Pyrite | FeS2 |
| S | โ Pyrrhotite | Fe1-xS |
| S | โ Sphalerite | ZnS |
| S | โ Stephanite | Ag5SbS4 |
| S | โ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| S | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Cl | Chlorine | |
| Cl | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| K | Potassium | |
| K | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Ca | โ Calcite | CaCO3 |
| Ca | โ Diopside | CaMgSi2O6 |
| Ca | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Ca | โ Fluorite | CaF2 |
| Ca | โ Rhodonite | CaMn3Mn[Si5O15] |
| Ca | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Ca | โ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Ti | Titanium | |
| Ti | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mn | Manganese | |
| Mn | โ Rhodochrosite | MnCO3 |
| Mn | โ Rhodonite | CaMn3Mn[Si5O15] |
| Mn | โ Spessartine | Mn32+Al2(SiO4)3 |
| Mn | โ Tephroite | Mn22+SiO4 |
| Fe | Iron | |
| Fe | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Fe | โ Arsenopyrite | FeAsS |
| Fe | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | โ Bornite | Cu5FeS4 |
| Fe | โ Chalcopyrite | CuFeS2 |
| Fe | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Fe | โ Magnetite | Fe2+Fe23+O4 |
| Fe | โ Marcasite | FeS2 |
| Fe | โ Pyrite | FeS2 |
| Fe | โ Pyrrhotite | Fe1-xS |
| Cu | Copper | |
| Cu | โ Azurite | Cu3(CO3)2(OH)2 |
| Cu | โ Bornite | Cu5FeS4 |
| Cu | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| Cu | โ Chalcopyrite | CuFeS2 |
| Cu | โ Chalcocite | Cu2S |
| Cu | โ Covellite | CuS |
| Cu | โ Digenite | Cu9S5 |
| Cu | โ Tennantite-Tetrahedrite Series | |
| Cu | โ Freibergite Subgroup | (Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1 |
| Cu | โ Malachite | Cu2(CO3)(OH)2 |
| Cu | โ Mckinstryite | Ag5-xCu3+xS4 |
| Cu | โ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| Cu | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Zn | Zinc | |
| Zn | โ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Zn | โ Sphalerite | ZnS |
| As | Arsenic | |
| As | โ Arsenopyrite | FeAsS |
| As | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| As | โ Tennantite-Tetrahedrite Series | |
| As | โ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| Mo | Molybdenum | |
| Mo | โ Molybdenite | MoS2 |
| Ag | Silver | |
| Ag | โ Acanthite | Ag2S |
| Ag | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| Ag | โ Cervelleite | Ag4TeS |
| Ag | โ Native Gold var. Electrum | (Au,Ag) |
| Ag | โ Freibergite Subgroup | (Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1 |
| Ag | โ Hessite | Ag2Te |
| Ag | โ Mckinstryite | Ag5-xCu3+xS4 |
| Ag | โ Native Silver | Ag |
| Ag | โ Stephanite | Ag5SbS4 |
| Sb | Antimony | |
| Sb | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| Sb | โ Tennantite-Tetrahedrite Series | |
| Sb | โ Freibergite Subgroup | (Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1 |
| Sb | โ Stephanite | Ag5SbS4 |
| Sb | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Te | Tellurium | |
| Te | โ Benleonardite | [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2] |
| Te | โ Cervelleite | Ag4TeS |
| Te | โ Hessite | Ag2Te |
| Ba | Barium | |
| Ba | โ Baryte | BaSO4 |
| Au | Gold | |
| Au | โ Native Gold var. Electrum | (Au,Ag) |
| Au | โ Native Gold | Au |
| Pb | Lead | |
| Pb | โ Galena | PbS |
Localities in this Region
- Red Sea Governorate
- Um Samiuki deposit
Other Regions, Features and Areas containing this locality
AfricaContinent
African PlateTectonic Plate
Arabian Plate
- Arabian-Nubian ShieldShield
- East Desert TerraneVolcanic Arc
- Nubian ShieldShield
Egypt
- Eastern DesertDesert
North Africa
- Sahara DesertDesert
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References
Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y
Faisal, Mohamed; Yang, Xiaoyong; Zhang, Huishan; Amuda, Abdulgafar K.; Sun, Chao; Mustafa, Sara; Gul, Muhammad A. (2022) Mineralization styles, alteration mineralogy, and sulfur isotope geochemistry of volcanogenic massive sulfide deposits in the Shadli Metavolcanics Belt, South Eastern Desert, Egypt: Metallogenic implications. Ore Geology Reviews, 140. 104402 doi:10.1016/j.oregeorev.2021.104402




Western Mine, Um Samiuki deposit, Red Sea Governorate, Egypt