Its dimensions are 71x55x45mm

This is a beautiful piece of natural Agate from Uruguay

Its Dimensions are 23x10x7 mm

3 oz (including box)

4 Ounces (including stand)

Polylithionite and Aegirine Crystal Cluster | 8.97 grams | Poudrette Quarry, Mont-Saint-Hilaire, Canada Sericho Its dimensions are 71x55x45mmPolylithionite 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