Thermal conductivity map of the upper geological layers in Slovenia 1: 100,000

The map shows thermal conductivities of rocks and soils in W / (mK), which are adopted based on average measured values for various rocks and soils that are attributed to the lithological units of the Basic geological map of Slovenia in scale of 1: 100,000.
Nenalezeno https://egeologija.si/geonetwork/srv/slv//resources.get?uuid=8b2de3af-f7e5-4446-9068-267ecdcdd612&fname=lambda.png
large_thumbnail
dataset
BORZEN – Sustainable Energy Atlas - BORZEN – Sustainable Energy Atlas:
SI.GEOZS.100K.GT.ToplotnaPrevodnost : c4684daa-77c2-4a6a-840c-87eb40d7dcf9
English, Slovenian
Geoscientific information
Free:
Slovenia
Free:
geology
geothermics
toplotna prevodnost
geothermal energy
EGDI
13.365, 45.424, 16.515, 46.864
creation: 2018-04-13, publication: 2018-04-13, revision: 2021-03-01
grid
The purpose of the map is a spatial presentation of thermal conductivity values of rocks and soils in Slovenia. Thermal conductivity represents one of the key parameters for calculation of exploitation potential for shallow geothermal sources. In particular, the depth of geosondes is directly conditioned by the thermal conductivity of the rock or soil in which it is located.
Geološki zavod Slovenije
Simona Pestotnik
Dimičeva ulica 14, Ljubljana, 1000, Slovenija
tel: +386 1 280 97 00
Role: point of contact
Geološki zavod Slovenije
Dimičeva ulica 14, Ljubljana, 1000, Slovenija
tel: +386 1 280 97 00
Role: author
Ministrstvo za infrastrukturo
Role: owner

Data Quality

Use:
+ Research and use of shallow geothermal energy for heating and cooling the facilities.
+ Preparation of professional bases for geothermal heat pump systems planning.
+ Spatial planning
+ Guidelines for the development of local energy concepts
- The measured thermal conductivity depends on several factors: the texture of the rock, whether the rock is layered or massive, whether it looks compact, or it is cracked and brittle. The composition of the rock is also important, as well as the saturation with water, if the rock is more cracked.
+ A comparison of the measured thermal conductivities on Slovenian samples with the values in the standards (SIA 38476, UNI 2012, VDI 2010: 4640 / Part 1, MIS 3005 and ASHRAE) shows, that the measured values do not deviate from those in the standards.
- Thermal conductivity values are estimated and given based on lithological characteristics that are representative up to a depth of 100 m, and in certain cases even less.
Equivalent Scale: 1: 100000

Constraints

Citing the source: Thermal conductivity map of the upper geological layers in Slovenia 1: 100,000, GeoZS, Ministry of Infrastructure
Citing the source: Thermal conductivity map of the upper geological layers in Slovenia 1: 100,000, GeoZS, Ministry of Infrastructure

Metadata about metadata

8b2de3af-f7e5-4446-9068-267ecdcdd612
Geološki zavod Slovenije
Matija Krivic
Dimičeva ulica 14, Ljubljana, 1000, Slovenija
tel: +386 1 28 09 700
Role: point of contact
2026-03-26

Coupled Resource