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Being a nature reserve, tampering with the rock formations and removing crystals is forbidden. Despite that, visitors often take samples with them, causing a disruption of the area. The problem has gotten worse as tourism has increased, with some visitors filling their backpacks with samples.
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Iceland spar from
Helgustadir mine was used in optical devices used in physics, chemistry, and geology, most importantly
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Crystals from this area are known for exceptional clarity, leading to the mineral being named "Iceland spar".
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228:"Helgustaðanáma – Stjórnunar- og verndararáætlun 2017–2026"
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246:"Kristallar hverfa enn úr Helgustaðanámu"
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300:"Helgustadir Iceland Spar Mine"
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104:Eskifjörður
96:Eskifjörður
349:Categories
322:13°51′09″W
319:65°02′01″N
305:Mindat.org
280:2019-05-08
255:2019-05-08
194:2020-08-20
153:References
40:Icelandic
138:hectares
86:Location
65:calcite
55:in the
51:) is a
59:where
231:(PDF)
81:About
110:Uses
53:mine
275:RÚV
250:RÚV
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