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Bukkholmskjær, Færder, Vestfold, Norwayi
Regional Level Types

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Name in Norwegian:Bukkholmskjær, Færder kommune, Vestfold, Norge
Latitude & Longitude (WGS84): 59° 10' 2'' North , 10° 29' 2'' East
Latitude & Longitude (decimal): 59.16746,10.48409
GeoHash:G#: u4x2we473
Locality type:Pegmatite
Köppen climate type:Cfb : Temperate oceanic climate
Nearest Settlements:
Årøysund2,052 (2018)2.3km
Tjøme4,663 (2018)8.1km
Melsomvik1,498 (2017)10.5km
Tønsberg38,914 (2017)11.9km
Stokke2,618 (2017)12.1km

Syenite pegmatite in larvikite.

Regions containing this locality

Eurasian PlateTectonic Plate

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Standard Detailed Strunz Dana Chemical Elements

Mineral List

2 valid minerals.

Rock Types Recorded

Note: this is a very new system on and data is currently VERY limited. Please bear with us while we work towards adding this information!

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Alphabetical List Tree Diagram

Detailed Mineral List:

Formula: K(AlSi3O8)
Reference: Knut Edvard Larsen collection # 109
Formula: Na3K(Al4Si4O16)
Reference: Knut Edvard Larsen collection # 109

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates

List of minerals arranged by Dana 8th Edition classification

Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Al-Si Framework Feldspathoids and related species

List of minerals for each chemical element

O NephelineNa3K(Al4Si4O16)
O MicroclineK(AlSi3O8)
Na NephelineNa3K(Al4Si4O16)
Al NephelineNa3K(Al4Si4O16)
Al MicroclineK(AlSi3O8)
Si NephelineNa3K(Al4Si4O16)
Si MicroclineK(AlSi3O8)
K NephelineNa3K(Al4Si4O16)
K MicroclineK(AlSi3O8)

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on

23.03 - 33.9 Ma

ID: 3155008
Oligocene claystone

Age: Oligocene (23.03 - 33.9 Ma)

Lithology: Claystone

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by, used under Creative Commons Attribution 4.0 License

This page contains all mineral locality references listed on This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
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