|Dimensions (mm)||not provided|
|Weight (carats)||not provided|
This Calcite is called Iceland Spar
which is basically clear cleaved fragments of completely colorless (ice-like)
Originally discovered in and named after Eskifjord, Iceland.
The iceland spar displays the classic cleavage form of
calcite, the rhombohedron.
Iceland Spar is used for optical equipment and during World War II it was an extremely important
mineral that was used in the sighting equipment of bombardiers and gunners.
This piece comes from mexicot, Mexico
Size 45 x 40x 30 mm
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