Middleton Peak, Ascension Island, Saint Helena, Ascension and Tristan da Cunhai
| Regional Level Types | |
|---|---|
| Middleton Peak | Peak |
| Ascension Island | Island |
| Saint Helena， Ascension and Tristan da Cunha | Overseas Territory |
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Latitude & Longitude (WGS84):
7° 57' South , 14° 22' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Georgetown | 538 (2016) | 5.5km |
Mindat Locality ID:
107068
Long-form identifier:
mindat:1:2:107068:5
GUID (UUID V4):
8e335fcf-13ba-4ff9-9a54-0d4a0e9fc8b2
Ejected blocks of plutonic igneous facies in the trachytic and basaltic tuffs of Middleton Peak.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Aegirine Formula: NaFe3+Si2O6 |
| ⓘ Aenigmatite Formula: Na4[Fe2+10Ti2]O4[Si12O36] References: |
| ⓘ 'Alkali Feldspar' |
| ⓘ Arfvedsonite Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 References: |
| ⓘ Dalyite Formula: K2ZrSi6O15 Description: Accessory in ejected blocks of alkalic granite in trachytic and basaltic tuffs. |
| ⓘ Quartz Formula: SiO2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 9 - Silicates | |||
| ⓘ | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
| ⓘ | Arfvedsonite | 9.DE.25 | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
| ⓘ | Aenigmatite | 9.DH.40 | Na4[Fe2+10Ti2]O4[Si12O36] |
| ⓘ | Dalyite | 9.EA.25 | K2ZrSi6O15 |
| Unclassified | |||
| ⓘ | 'Alkali Feldspar' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| O | Oxygen | |
| O | ⓘ Aegirine | NaFe3+Si2O6 |
| O | ⓘ Aenigmatite | Na4[Fe102+Ti2]O4[Si12O36] |
| O | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| O | ⓘ Dalyite | K2ZrSi6O15 |
| O | ⓘ Quartz | SiO2 |
| Na | Sodium | |
| Na | ⓘ Aegirine | NaFe3+Si2O6 |
| Na | ⓘ Aenigmatite | Na4[Fe102+Ti2]O4[Si12O36] |
| Na | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Si | Silicon | |
| Si | ⓘ Aegirine | NaFe3+Si2O6 |
| Si | ⓘ Aenigmatite | Na4[Fe102+Ti2]O4[Si12O36] |
| Si | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Si | ⓘ Dalyite | K2ZrSi6O15 |
| Si | ⓘ Quartz | SiO2 |
| K | Potassium | |
| K | ⓘ Dalyite | K2ZrSi6O15 |
| Ti | Titanium | |
| Ti | ⓘ Aenigmatite | Na4[Fe102+Ti2]O4[Si12O36] |
| Fe | Iron | |
| Fe | ⓘ Aegirine | NaFe3+Si2O6 |
| Fe | ⓘ Aenigmatite | Na4[Fe102+Ti2]O4[Si12O36] |
| Fe | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Zr | Zirconium | |
| Zr | ⓘ Dalyite | K2ZrSi6O15 |
Other Regions, Features and Areas containing this locality
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References
