Stalactitic chalcedony geode "The Pie Chart" Chalcedony Locale: Madagascar

Locale: Madagascar

but it can range into green or a bold contrast of black

apparently dissolved away

This specimen does exhibit these features

Stalactitic chalcedony geode "The Pie Chart" Chalcedony Locale: MadagascarLocale: 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