Aluminum Crystal Card

Aluminum Crystal Card

Regular price$12.00

An aluminum snow crystal card with a protective clear coat from Backcountry Access for analyzing snow crystals and slope angles.  Features include a snow grain classification chart for identifying different types, 1 mm, 2 mm, and 3 mm grids for measuring sizes, 4 different slope indexes for use with topographic maps to help determine slope angles, and a centimeter scale along one edge.


  • Aluminum Snow Crystal Card
  • Protective Clear Coat
  • Snow Grain Classification Chart
  • 1 mm, 2mm, and 3mm Grids
  • 4 Different Slope Indexes
  • Centimeter Scale
  • Dimensions: 6 in x 4 in (15 cm x 10 cm)
  • 1.4 ounces (40 grams)


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