Nr 99676691
Såld
Slutgiltigt bud
€ 21
5 t sedan
Betafite (set om 2) - Betafo, Madagaskar - Höjd: 1.5 cm - Bredd: 1 cm- 5 g
Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1139861684/28bff7673d
Here is a nice set of two betafite crystals with usual shapes.
The biggest one is 1.5 x 1.0 x 1.0 cm in size.
Betafite is a rare compound oxy-hydroxide of titanium (+niobium-tantalum) and calcium-sodium-uranium member of the pyrochlore supergroup.
It occurs as good crystals in a few exotic chemistry pegmatitic bodies worldwide.
Very slightly radioactive, requires an accordingly proper handling.
Nr 99676691
Såld
Betafite (set om 2) - Betafo, Madagaskar - Höjd: 1.5 cm - Bredd: 1 cm- 5 g
Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1139861684/28bff7673d
Here is a nice set of two betafite crystals with usual shapes.
The biggest one is 1.5 x 1.0 x 1.0 cm in size.
Betafite is a rare compound oxy-hydroxide of titanium (+niobium-tantalum) and calcium-sodium-uranium member of the pyrochlore supergroup.
It occurs as good crystals in a few exotic chemistry pegmatitic bodies worldwide.
Very slightly radioactive, requires an accordingly proper handling.
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