Imperial Topaz Specimen U#13 - 42.5ct OdooUofM_1-lb-bag Bismuth Crystal - Size #2

Bismuth Crystal - Size #2 Bismuth Crystals laboratory grown in Germany that show rainbow colours with beautiful shine

and patience

Use extreme caution when breaking these geodes and make sure to watch the tutorial video below before getting started

It is known to take an excellent polish and exhibits a subtle

Imperial Topaz Specimen U#13 - 42.5ct OdooUofM_1-lb-bag Bismuth Crystal - Size #2Imperial Topaz Crystal Specimen Unique #7 Topaz rates an 8 on the hardness scale. It is a hard brilliant stone with a fine colour range. In fact, the colour of topaz is more important than the size in determining its value. This Brazilian imperial topaz can often have a bright yellow to deep golden brown hue. The term imperial topaz refers to the reddish orange colour the deep golden yellow. In the past, all yellow gems were topaz, and that all topaz