Ussingite crystal egg.Ussingite with Hackmanite mineral egg from Lovozero massif 56mm height.
This is large ussingite crystal egg, such big pieces are extremely hard to find now days, since underground mine was flooded and unaccessible for the last decade. Uv shots made under direct 365nm convoy flashlight. Origin: alluaiv mountain, lovozersky district, murmansk oblast, russia.
Weight: 125 g / 4,42 oz. Height: 56 mm / 2,2 inch. Diameter: 42 mm / 1,7 inch. This item is made of ussingite and hackmanite.