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Roadcut quartz vein occurrence, Guarda (Sé), Guarda, Guarda, Portugali
| Regional Level Types | |
|---|---|
| Roadcut quartz vein occurrence | Vein |
| Guarda (Sé) | Civil Parish |
| Guarda | Municipality |
| Guarda | District |
| Portugal | Country |
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Latitude & Longitude (WGS84):
40° 31' 33'' North , 7° 16' 39'' West
Latitude & Longitude (decimal):
Type:
Deposit first discovered:
1998 (approx.)
Köppen climate type:
Bypass road around the city of Guarda, roadworks, drilling and blasting in the late 1990s.
Quartz veins with autunite and small quartz crystals. Nowadays this vein is overgrown but visible near the street (Viceg traffic circle, located near by Industrias Alimentares Gelgurte Lda).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Autunite Formula: Ca(UO2)2(PO4)2 · 10-12H2O References: |
| ⓘ Quartz Formula: SiO2 References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Autunite | 8.EB.05 | Ca(UO2)2(PO4)2 · 10-12H2O |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| O | Oxygen | |
| O | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| O | ⓘ Quartz | SiO2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| P | Phosphorus | |
| P | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| Ca | Calcium | |
| Ca | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| U | Uranium | |
| U | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
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Roadcut quartz vein occurrence, Guarda, Guarda, Guarda, Portugal