Tumbled Opal Black Agate Different aromatic fractions reach their

Different aromatic fractions reach their release temperature at different points across the burn

herbaceous

the fibres carrying a soft sheen that gathers around the curve

three continents - Mexico

settling into a quieter

Tumbled Opal Black Agate Different aromatic fractions reach theiropal soft milky white, translucent and quietly luminous, a glow that rises and settles without ever flashing into colour. Silica that set as a gel and kept its water. Tumbled smooth. Opal is hydrated silica silica that set as a gel and never crystallised, holding several percent water in its body. This is the common kind, without the spectral fire of precious opal: a soft, even light scattering through the stone rather than splitting into colours.