Stalactitic chalcedony geode "The Pie Chart" Rhyolite 39g H 2 x 1

39g  H 2 x 1 x 1"

Place it on a surface that will stay dry to avoid this

Approx weight: 8–12g

This specimen has multiple colors

which often grows in small spots along the junctions of the hydroxyapophyllite crystal

Stalactitic chalcedony geode "The Pie Chart" Rhyolite 39g H 2 x 1Locale: Atlas Mountains, Morocco Approx dimensions: 4 x 4 x 3" Approx weight: 588g These unusual geodes from Morocco are like small caves lined with stalactites, botryoidal forms, and swirling agate patternsthough this one completely lacks the stalactitic growth forms common to this region. While commonly called red chalcedony, I find the color is more orange to red orange. Hematite causes this coloration, but later phases of growth (second