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Ingahogg
At nearly 1000 metres over sea level, on the north side of INGAHOGG mountain, the remains of a soapstone quarry have been discovered. It is said, according to the Sagas, that Inga collected the big soapstone that lies in front of the Åkra Church from here.
Ølve- Mining
All in all there are ten known copper mines and two iron mines on the Ølve peninsula. Geologically, the nine mines on Varaldsøy Island also should be figured in. The industry began at Lilledal in 1642 wth the mining of iron ore. From Jernsmauget by Dyråsen, the iron ore was sent to the iron works in eastern Norway.
Børtveit
Børtveit is known to be a place with a lot of rain. We must go to Samnanger or Indre Matre to find a higher rainfall. The average rainfall on Børtveit is 2871 millimetres, Slåtterøy has only 1328 millimetres and Fitjar 1610 millimetres.
Einstapevoll- slates
“On the country of Wallestrand…the rock almost everywhere appears to be of a slate-like substance, be it at the seashore, on the farms or in their distant fields”.