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Calcite var. Iceland Spar
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Collection |
John Betts - Fine Minerals |
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Description |
Transparent cleavage fragment of colorless Calcite variety Iceland Spar. The double refraction is clearly apparent in the blurry lines. Ex. Peter B. Nalle (1923-2010) collection #176; originally acquired in 1933. |
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Locality |
Helgustadir Mine, Eskifjord, Iceland |
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Dimensions |
22 x 22 x 16 mm. |
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Specimen Grade |
A |
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Photograph |
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