Cancrinite with natrolite and aegirine

Short description: This rare collectible stone sphere made of cancrinite (yellow-green), aegirine (black) and also contains natrolite colored with iron oxides (pink), magnetite (blacK metallic) and nepheline (green-gray).
Base mineral: Cancrinite
Detailed Composition: Cancrinite, Aegirine, Natrolite, Magnetite, Nepheline
Locality: Vuoriyarvi massif, Kandalaksha district, Murmansk region, Kola peninsula
Diameter: 72 mm (2.85 inch)
Weight: 582 g (20,53 oz)