Opals Semi Facet Cab Rough Gems Hot top but deeper darker and lighter bi color mix of red and yellow orange Mexican matrix FIRE flash color play precious OPAL Chunky facet cab rough gemstone collectors mineral specimen Raw uncut lapidary jewelry cabs grade chunk Carat Weight : 5.50 carats ct or around 1.10 grams gr Quantity : one Size length width height dome : 12.90 x 9.73 x 9.93mm Shape : blocky shaped Color hue : Deep but dark red and yellow orange with green flashes Clarity Quality : Translucent , some inclusions with waste around the edges , may have a bit of fracturing Country of Origin : Mexico Enhancement treatment : None - Natural gem stone NICE facet cab rough mexican fire opal with a bit of color play - Super nice hot reddish yellow orange bi-colored mixture - One of the most prized gemstones Product type : Jewels Use : Jewelry