PYRAMID MINERALS AND CRYSTALS. Spectacular Mineral & Crystal Suppliers Edinburgh. ITEM: Large, Museum Quality Specimen of Arizona Rainbow Petrified Wood. AGE: Triassic (220 Million years). SOURCE: Chinle Formation, N. DIMENSIONS : 197 mm x 175mm x 28mm WEIGHT: 1540g / 3.4 lbs. YES – Deluxe Perspex stand supplied. THIS SPECTACULAR SPECIMEN IS OFFERED AT AN […]