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Ulexite (T.V. Rock)

Item number: KR10
Size: 35x22x12 mm
Weight: 21 g
Locality: Boron, California, USA

Ulexite, a calcium-sodium hydrated mineral, exibits a unique fiber optic property. When placed over a newspape or picture, the image is projected through capillary fibers to the other end for you to see. When viewed from the side, the fibers are distinctively visible. Ulexite is nature's example of those exciting light tubes that now carry millions of telephone calls and T.V. pictures around the word.
Ulexit is now mined at U.S. Borax´s large open pit in Boron, California.
Price: EUR 9.00 
1 x   
(incl. sales tax 7%).Gross price is indicated for recipient country = Germany. Net EUR 8.41. Amount of sales tax depends on delivery address (EU sales tax reform as of July 1, 2021). Country setting can be changed in the shopping cart.
plus shipping costs
Europe: EUR 9.90 for total shipping weight of max. 0.5 kg (and value of goods up to EUR 20). For other shipping conditions see
In stock.

Ulexite (T.V. Rock)
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TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: |