Colombianite 0.004kg IM15

• Colombianite, also known as Piedra Rayo,Cali Glass.
• This is a family of remarkably similar natural obsidians, including: Saffordites (aka” Arizonaites”), Colombianites, Healdsburgites, and Philippine Amerikanites, which are termed “pseudotektites”
• Matte, translucent, round shaped Colombianite.
• Dark green to brown colour.
• Emits a light brown colour when back light.
• Small crevices and 'craters' on the surface of the Colombianite.

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• In most cases, damage will be present from where the specimen was removed from its parent material.
• Sandy residue may be present.
• Minor scattered chips to the crystal edges and faces may be present.
• Any polished material will have minor surface scratches, natural fractures, and vugs.
• We use the International System of Units (SI), so please Convert your measurements.
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