Giant crystal tree may be next piece of art approved for Denver International Airport
Denver City Council will have its first reading to approve a $3.5 million contract with an artist for a giant piece of ...
CBS News5 天
Giant crystal tree may be next piece of art approved for Denver International Airport
On Monday Denver City Council will have its first reading to approve a $3,590,500 contract with an artist for a giant ... the tree would stand about 60 feet tall, with more than 30,000 crystals ...
来自MSN2 个月
GeoPicture of the week: Biggest crystals in the world
The translucent pillars, some as long as telephone poles and as wide as tree trunks ... The chamber contains giant selenite crystals (gypsum, CaSO4 · 2 H2O), some of the largest natural crystals ...