Calcified Ammonite Half From Madagascar (.6 lbs) tumble stone Milpillas Mine ADH18
Yard notes & kiln story
Description
Calcified Ammonite Half From Madagascar (.6 lbs) tumble stone Milpillas Mine ADH18 Milpillas Mine Shown illuminated in last images Fossilized pseudomorph of calcite after ammonite halve to reveal the internal chambers lined with calcite crystals The ammonite has been internally replaced by calcite with small areas showing its original mother of pearl iridescent outer shell