Larvikite Tumbled Stone Resin burner It is pure crystalline silica

It is pure crystalline silica - colourless because it is nearly free of any colouring impurity

Amethyst - small tumble-polished stones of violet quartz

Goldstone - the uniform glitter sold beside it - is man-made glass

and no two repeat

with ten to fifteen reuses per stick before the aromatic compounds deplete

Larvikite Tumbled Stone Resin burner It is pure crystalline silicaLarvikite small tumble polished stones of dark grey to black, a silvery blue flash sliding across each as it turns. A Norwegian feldspar rock, not a moonstone. Sold in a small set. From Norway. It is a rock built almost entirely of feldspar, cooled slowly deep in the crust near Larvik in Norway. The flash is light scattering off fine layers within the feldspar the same optical family as a moonstones sheen. Sometimes sold as "black moonstone," it is