2.74g Welo Ethiopian Opal Rough Specimen Pyromorphite It displays the same daylight

It displays the same daylight fluorescent characteristic (green to bluish green in daylight) as the Rogerley material

Beautiful Pinkish Red Color Spinel Crystal

Measurement: 16mm x 14mm x 11mm

This crystal is also included with fine ludwigite crystals throughout

2.74g Welo Ethiopian Opal Rough Specimen Pyromorphite It displays the same daylightWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. Not only that, but this piece is very fine cutting material that will have a great yield. We recommend that this opal material NOT be submerged in water (unless it is being cut, water will keep it cool), and it should never have any oils applied to it. Also, due to the hydrophane nature of this opal, the weight can vary slightly with humidity. We consider this to be a