“7.3 x 6.2 x 4.1 cm. A rich representative sample of deep navy blue colored sodalite from the Princess Sodalite Quarry in Ontario, Canada. This is excellent older material with good color, and is cutter grade. Ex Kay Robertson Collection (#1325). Kay is a prominent California collector, who specialized in European classics (see the article in the March-April, 2007 Mineralogical Record and the 50+ page article in the German Magazine "Mineralien Welt" November-December 2017). ”

“7.3 x 6.2 x 4.1 cm. A rich representative sample of deep navy blue colored sodalite from the Princess Sodalite Quarry in Ontario, Canada. This is excellent older material with good color, and is cutter grade. Ex Kay Robertson Collection (#1325). Kay is a prominent California collector, who specialized in European classics (see the article in the March-April, 2007 Mineralogical Record and the 50+ page article in the German Magazine "Mineralien Welt" November-December 2017). ”

“7.3 x 6.2 x 4.1 cm. A rich representative sample of deep navy blue colored sodalite from the Princess Sodalite Quarry in Ontario, Canada. This is excellent older material with good color, and is cutter grade. Ex Kay Robertson Collection (#1325). Kay is a prominent California collector, who specialized in European classics (see the article in the March-April, 2007 Mineralogical Record and the 50+ page article in the German Magazine "Mineralien Welt" November-December 2017). ”