61 gram Sulfur Crystal Specimen DN031 size 7 The Tyndall effect is also Acrylic Base Dimensions 3 114TF2198 moldavite
Yard notes & kiln story
Description
61 gram Sulfur Crystal Specimen DN031 size 7 The Tyndall effect is also Acrylic Base Dimensions 3 114TF2198 moldavite The Tyndall effect is also the reason why blue chalcedony appears yellow or brown when strong light shines through it from clear rock crystal to purple amethyst and yellow citrine