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Boehmite and Natrolite
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Collection |
John Betts - Fine Minerals |
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Description |
Lustrous, transparent yellow Boehmite crystals to 1.5 mm lining small cavities in fibrous pink Natrolite, with colorless Natrolite crystals to 0.5 mm in the cavities. The Burvald label claims these are the world's largest böhmite crystals. Ex. W. Keller #360; ex. Ingulv Burvald. |
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Locality |
Saga Quarry, west of Tvedalen, Telemark, Norway |
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Dimensions |
4.5 x 3.0 x 2.0 cm |
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Specimen Grade |
C |
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Photograph |
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