Collection time: 1620 to 1744z on 3/11

Weather: T:-39 C, RH: 65%, wind: 11 knots at 249 Sky conditions: SCT040

Where collected: 6 meters W of MSF

Description: Bullet rosettes, sheaths, hollow columns, hexagonal plate

Other comments: Photos 0042-0057 are from upwind of the t-block, 
photos 0060-090 are from downwind of the t-block.