Top Quality Natural Opal Rough Beautiful Colors Honduras Erandique Gualguire mine Multicolor Black Matrix UNTREATED! Flash Fire (green, red, blue, orange, purple, yellow) 34 cts - 6.80 grams 1 Piece - 37 x 20 x 10 mm about The colors of the opal are only seen in wet piece ( because it's rough ) Photo wet piece to higlight colors! the piece for sale is what you see in photos! Lamp light condition! The properties of Opal bring joy and a sense of happiness, increase the joy of living, stimulate artistic creativity and imagination. Bridge stone between heart and throat called the "Gem of God", symbolizes justice, harmony and emotional depth. It is believed that certain gemstones and minerals have beneficial health and spiritual properties. Catawiki cannot guarantee or be held liable for these suggested attributes which have no scientific evidence and cannot be considered a substitute for traditional medical treatment. Standard shipping ( 2-7 days for Italy ) ( 10-20 days for Europe ) ( 15-40 days for rest of the world )