Hamra Pluton, Medina Region, Saudi Arabiai
Regional Level Types | |
---|---|
Hamra Pluton | Pluton |
Medina Region | Region |
Saudi Arabia | Country |
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Latitude & Longitude (WGS84):
23° 44' North , 38° 55' East
Latitude & Longitude (decimal):
Type:
Age:
686 ± 26 Ma
Geologic Time:
Dating method:
Rb-Sr isochron
Reference for age:
Duyverman, H. J., Harris, N. B., & Hawkesworth, C. J. (1982). Crustal accretion in the Pan African: Nd and Sr isotope evidence from the Arabian Shield. Earth and Planetary Science Letters, 59(2), 315-326.
Köppen climate type:
Mindat Locality ID:
341905
Long-form identifier:
mindat:1:2:341905:5
GUID (UUID V4):
2715b482-6a8d-416c-9839-2ca397204f63
Irregularly shaped peralkaline granite pluton stretching c. 48 km NS and is closely associated with a suite of non-peralkaline plutonic rocks ranging broadly from diorite to granite. Precambrian country rocks are predominantly lavas and tuffs.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
5 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Aegirine Formula: NaFe3+Si2O6 References: |
ⓘ Aegirine-augite Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 References: |
ⓘ Arfvedsonite Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 References: |
ⓘ 'Feldspar Group' References: |
ⓘ 'Feldspar Group var. Perthite' References: |
ⓘ Quartz Formula: SiO2 References: |
ⓘ Riebeckite Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
ⓘ | Aegirine-augite | 9.DA.20 | (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 |
ⓘ | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
ⓘ | Arfvedsonite | 9.DE.25 | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
ⓘ | Riebeckite | 9.DE.25 | ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 |
Unclassified | |||
ⓘ | 'Feldspar Group' | - | |
ⓘ | 'var. Perthite' | - |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
H | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
O | Oxygen | |
O | ⓘ Aegirine | NaFe3+Si2O6 |
O | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
O | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
O | ⓘ Quartz | SiO2 |
O | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Na | Sodium | |
Na | ⓘ Aegirine | NaFe3+Si2O6 |
Na | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Na | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Na | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Mg | Magnesium | |
Mg | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Al | Aluminium | |
Al | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Si | Silicon | |
Si | ⓘ Aegirine | NaFe3+Si2O6 |
Si | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Si | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Ca | Calcium | |
Ca | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Fe | Iron | |
Fe | ⓘ Aegirine | NaFe3+Si2O6 |
Fe | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Fe | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Fe | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
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