Cryo-SEM of Snow

FreshSnow-1
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen.
FreshSnow-2
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps.
FreshSnow-4
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Dendritic grain.
FreshSnow-9
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps.
FreshSnow-10
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps.
FreshSnow-11
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps.
FreshSnow-12
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of end plate.
FreshSnow-14
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-15
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-16
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-17
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-18
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-20
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Columnar grain with end caps. Detail showing sublimation of flake.
FreshSnow-26
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen.
FreshSnow-28
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Flat hexagonal crystals.
FreshSnow-30
Fresh snow from Dec. 12, 2008. Hanover, NH. Collected and imaged by Si Chen. Flat stellar plates.