Turquentenite tumblestones which are a dyed variety of the mineral howlite white is normally white. Often dyed a sky blue colour, these gemstones are popular because of their bright colour and smooth texture, ideal as a gift item or for collectors.
Turquentenite, a dyed variety of howlite which has been tumbled for a smooth feel and polished to bring out its bright blue colour. Howlite is normally a white coloured mineral, however, it is common for it to be dyed a sky blue colour, this dyed variety is often known as Turquentenite (sometimes turquenite) and not to be confused with the naturally blue coloured mineral turqoise. The pieces are roughly 2 to 3 cm in size and are available as just a single gemstone piece or in set amount for you to choose from.