Blue Druzy Geode - - 22mm. Druzy crystals take hundreds or even thousands of years to form. They form as molten rock begins to cool with trapped gases inside. The gases cause gaps in the rock. As groudwater flows through these gaps for century after century, minerals crystalize on the rock--forming a blanket of intense crystalization. via Etsy.
PIETERSITE cabochon - beautiful colors and nice design for an abstract. On left I see a blue and red door standing ajar, and beyond is a red floor, blue threshold, and sunlight streaming in the open doorway.