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                  <gco:CharacterString>ni_n50v Hraunhellar frá nútíma (Sérstök vernd náttúrufyrirbæra) – 1:100.000</gco:CharacterString>
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            <gco:CharacterString>Þekjur (layers) n100v_hellasvaedi_fl og n25v_hellarLeidsogn_p:
Hraunhellar sem myndast hafa eftir að jökull hvarf af landinu á síðjökultíma.
(Caves in postglacial lavas in Iceland.)

Hraunhellar sem myndast hafa eftir að jökull hvarf af landinu á síðjökultíma njóta sérstakrar verndar samkvæmt 61 gr. í lögum um náttúruvernd. Náttúrufræðistofnun Íslands heldur skrá yfir þessi náttúrufyrirbæri og birtir í kortasjá sem jafnframt er viðauki við náttúruminjaskrá. 
Hellar eru í tveimur lögum: flákalag fyrir hellasvæði og punktalag fyrir hella með þjónustu.</gco:CharacterString>
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