Sample No. 28274
General info
| Sample No. | 28274 |
| Old number | 5425 |
| Locality |
Ardu borehole
|
| Latitude | 59.097629 |
| Longitude | 25.358506 |
| Depth / thickness (m) | 323.1 |
| Stratigraphy |
Vendian
|
| Lithostratigraphy |
Gdov Formation
|
| Stratigraphy free | V2gdO? |
| Date collected | 1964 |
| Collector | Mens, Kaisa |
| Institution | Department of Geology, TalTech |
| Date added | 2001-06-12 |
| Date changed | 2015-06-30 |
Locality
| Locality |
Ardu borehole
|
| Country | Estonia |
| Latitude | 59.097629 |
| Longitude | 25.358506 |
| Elevation | 74.50 |
| Depth | 445.8 |
| Parameter | Method | Method details | Value | Text | Error |
|---|---|---|---|---|---|
| Size fraction >3 mm [%] | granulometry | 2.8 | |||
| Size fraction 3-2 mm [%] | granulometry | 5.5 | |||
| Size fraction 2.0-1.0 mm [%] | granulometry | 25.9 | |||
| Size fraction 1.0-0.5 mm [%] | granulometry | 33.7 | |||
| Size fraction 0.5-0.25 mm [%] | granulometry | 19.9 | |||
| Size fraction 0.25-0.1 mm [%] | granulometry | 6.4 | |||
| Size fraction 0.1-0.05 mm [%] | granulometry | 0.7 | |||
| Size fraction 0.05-0.01 mm [%] | granulometry | 0.5 | |||
| Size fraction <0.01 mm [%] | granulometry | 4.7 | |||
| Quartz [%] | Immersion method (mineralogy, light fraction) | 61.5 | |||
| Feldspars [%] | Immersion method (mineralogy, light fraction) | 35.5 | |||
| Muskovite [%] | Immersion method (mineralogy, light fraction) | 2.4 | |||
| Biotite (green) [%] | Immersion method (mineralogy, light fraction) | 0.6 | |||
| Counts [grains] | Immersion method (mineralogy, light fraction) | 423 | |||
| Heavy minerals [%] | Immersion method (mineralogy, light fraction) | 0.44 | |||
| Micas [%] | Immersion method (mineralogy, heavy fraction) | 0.4 | |||
| Fe-hydroxide [%] | Immersion method (mineralogy, heavy fraction) | 2.3 | |||
| Leucoxene [%] | Immersion method (mineralogy, heavy fraction) | 12.8 | |||
| Ilmenite, magnetite [%] | Immersion method (mineralogy, heavy fraction) | 69.1 | |||
| Transparent minerals [%] | Immersion method (mineralogy, heavy fraction) | 15.4 | |||
| Garnet [%] | Immersion method (mineralogy, heavy allogenic fraction) | 2.8 | |||
| Zircon [%] | Immersion method (mineralogy, heavy allogenic fraction) | 94.4 | |||
| Tourmaline [%] | Immersion method (mineralogy, heavy allogenic fraction) | 2.8 |
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