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lumière naturelle /
daylight
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Cristallise en fines plaquettes ou en masses
lamellaires.
(Na2 Ca) Zr
Si3
O9,
2H2O
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Crystallizes into thin layers or into
masses of lamellar crystals.
|
|
|
CATAPLEIITE, ALBITE
Norra Kärr, Jönköping, Småland, Suède
L 11 x H 6 x P 4 cm
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UV courts / short-wave
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©
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