149g Blade-Like Multicolor Double Sided Ammolite Fossil diaspore this source also has the

this source also has the unique characteristic of daylight fluorescence

Weight: 420g

28 gramsMeasurements: 44mm x 14mm x 13mmCrystal System: TetragonalMineral Class: Tectosilicate

Oils/perfumes/dyes can ruin the opal

149g Blade-Like Multicolor Double Sided Ammolite Fossil diaspore this source also has theThis naturally bright & colorful specimen is a fragment of a full ammolite fossil. Stabilizing and polishing these specimens is typical from this source. This double sided piece has a beautiful color range on both sides. It's a slim and cool looking piece! It's a great piece! These fossil ammolites are around 70 million years old & these particular ammonites are among the few sources that produces such spectacular brightly colored specimens and gem