Rhyolite Jasper Tumble Stone Bulk 50 Pieces
- All sizes are in 50 pieces per pack.
- Hardness: 7
- Composition Silicate (contains a mixture of other components such as feldspar)
- Formula: SiO2
- Colour: Green/brown tones
- Colours shapes and sizes vary, due to the nature of crystals they may look slightly different than what is shown in the photograph
- Please note that due to the machinery and technique used for tumble stones you may find natural imperfections and indentations this may differ on each crystal mineral type