Imperial Topaz Specimen U#2 OdooUofM_500g-bag Colouration varies from light blue

Colouration varies from light blue to dark rich blue

Citrine 'A' Tumbled Stones - Free Form

Amethyst Natural Rough Sword Point

some pieces are slightly transparent

Imperial Topaz Specimen U#2 OdooUofM_500g-bag Colouration varies from light blueImperial Topaz Crystal Specimen Unique #2 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 reddish orange colour the deep golden yellow. In the past, all yellow gems were topaz, and that all topaz was