Rock 4 x 4 x 1 2/3, Bottom with Trans-Light Blue Crystals Pattern

Reference

88644pat0001

BrickLink® #

88644pb01

Rock 4 x 4 x 1 2/3, Bottom with Trans-Light Blue Crystals Pattern (part 88644pat0001) is a LEGO element. It appears in 6 sets, including Arctic Explorer Truck and Mobile Lab and Lunar Research Base. It has been produced in 2 different colors.