Floater Beryllonote xl complete-all-around, with distinct texbook cogweel form. Ex Francesco Bedognč coll. #1810. Beryllonite is a rare sodium, beryllium phosphate found in granitic and alkali pegmatites.
Formula : NaBe[PO4]
System: monoclinic Hardness:5½-6 Rarity:rare
Strunz id:VII/A.1-30 -
07 - PHOSPHATES
Name origin: In allusion to its composition, containing beryllium.
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Specimen weight:30 gr.
Crystal size:3,7 cm wide
Overall size: 37mm x 22 mm x 22 mm
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