and confidence

7 gram KT-boundary clay from Zealand

The second specimen was sent to the Geophysical Laboratory in Washington D

known for its healing properties

Narsarsukite Crystal | 92.92 gram Mineral | Rare Specimen | Mont-Saint-Hilaire, Québec, Canada Diogenite and confidenceA fine cluster of crystal of Narsarsukite from the famous Mont Saint Hilaire, Qubec, Canada. Narsarsukite is a rare sodium, titanium, iron silicate. Its color varies from pale to dark yellow, greenish yellow, dark green, grayish brown to dark brown, colorless, pale pink, lemon yellow to orange yellow, often with a glassy or dull or greasy luster. The crystals are usually well formed, sharp, tabular or lath shaped crystals forming attractive radiating