Olivin
Olivin er et mineral, der fortrinsvis benyttes i produktionen af stål, hvor man tilsætter olivin til jernmalmen i højovnen. Olivinen hjælper til med at rense slagger fra jernmalmen.
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Green sand in lava rocks.jpg
Forfatter/Opretter: Brocken Inaglory, Licens: CC BY-SA 3.0
Close up of Green Sand. When looking on the image in a full resolution please notice that while some olivine Crystals are became green sand others are still inside a lava rock. The image was taken at Big Island of Hawaii
Forfatter/Opretter: Brocken Inaglory, Licens: CC BY-SA 3.0
Close up of Green Sand. When looking on the image in a full resolution please notice that while some olivine Crystals are became green sand others are still inside a lava rock. The image was taken at Big Island of Hawaii