Polylithionite and Aegirine Crystal Cluster | 8.97 grams | Poudrette Quarry, Mont-Saint-Hilaire, Canada Elpidite a rare C type Mesosiderite

a rare C type Mesosiderite found in 2003 in Northwest Africa

3 grams and they measure between 24-30mm

Clarity:   SI (Slightly Included)

Dimensions:   89x63x82 mm / 3

double terminated apophyllite crystals nestled into Stilbite crystals

Polylithionite and Aegirine Crystal Cluster | 8.97 grams | Poudrette Quarry, Mont-Saint-Hilaire, Canada Elpidite a rare C type MesosideritePolylithionite and Aegirine from Poudrette Quarry, Mont Saint Hilaire (MSH), Quebec, represent a classic mineral association from one of the world's most important alkaline intrusive complexes. Polylithionite is a rare lithium rich mica that typically forms thin, lustrous hexagonal plates or rosettes with a silvery, pearly, or pale bronze appearance. It commonly occurs alongside Aegirine, which develops as long, dark green to black prismatic crystals