and Natural Stone database.
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Norsk versjon | ||||
| The Ore- ,Industrial mineral- and Natural Stone database. |
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| Deposit area within Porsgrunn municipality. |
| Select another municipality |
| From the Ore database |
| Deposit |
| number | Name | Importance Raw material | Resource type |
| 005728 | Eggholmen | Not Assessed | Energy metals (U,Th) |
| 032754 | Langesundsfjord | Not Assessed | Special metals (Nb,Ta,Be,Li,Sc,REE) |
| 005726 | Rødskjeret | Not Assessed | Ferrous metals(Fe, Mn, Ti) |
Number of deposit areas : |
3 |
| From the Industrial mineral database |
| Deposit |
| number | Name | Importance Raw material | Resource type |
| 008481 | Bjørntvet | Regional Importance | Carbonates |
| 008488 | Dalen | National Importance | Carbonates |
| 008476 | Kjørholdt | National Importance | Carbonates |
| 008519 | Saltbua | Little Importance | Carbonates |
| 008484 | Hovet | Not Assessed | Carbonates |
| 008518 | Rødseter | Not Assessed | Feldspar |
Number of deposit areas : |
6 |
| From the Natural stone database |
| Deposit |
| number | Name | Importance Raw material | Resource type |
| 013132 | Auen | Not Assessed | Granite and other igneous rocks |
| 009587 | Bassebu | Not Assessed | Granite and other igneous rocks |
| 014823 | Gaukåsen | Not Assessed | Granite and other igneous rocks |
Number of deposit areas : |
3 |
Total number of deposit areas : |
12 |
| This listing was generated 14.02.2026 |
| Questions or comments regarding this listing can be mailed to: ressursdatabaser@ngu.no |
| Copyright © 2026 Geological Survey of Norway |