Photo Jigsaw Puzzle of Opal detail
PHOTO JIGSAW PUZZLE Photo Puzzle with artwork depicting Opal detail. Opals are not truely crystalline and are therefore mineraloids. They comprise of (hydrated silica glass). Specimen from the Natural History Museum, London. Photographed by Frank Greenaway. Date . Chosen by Prints Online. 10x14 Photo Puzzle with 252 pieces. Packed in black cardboard box of dimensions 5 5/8 x 7 5/8 x 1 1/5. Puzzle artwork 5x7 affixed to box top. Puzzle pieces