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Russian Treasure from the Earth!! Large Rare Medium Violet Ussingite From Kola Peninsula, Russia - 2.7"

Large rare medium violet color Ussingite (rare mineral found in Lovozero ultra-agpaitic massif) Egg from classic location - Kola Peninsula, Russia.
The Egg made in Russia.
Location: Shkatulka pegmatite, Umbozero mine (Umbozerskii mine; Umba Mine), Alluaiv Mt, Lovozersky District, Murmansk Oblast, Russia
Size: 6.9 x 4.9 Centimeters
Weight: 218 Grams

Interesting Fact: Compositionally, ussingite is the most agpaitic mineral of all currently known aluminosilicates: Kagp = (Na + K)/Al = 2. Ussingite was first found in the Ilimaussaq intrusion and was described by Bøggild (1913) and it was named after Niels Viggo Ussing (Professor of Mineralogy, University of Copenhagen).

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