Waterproof card can handle exposure to any type of weather
Transparent card stock with both negative and positive sides for easier reading and comparing grain size in the field
10 grain size classifications including phi scale
Grain shape reference
Millimeter ruler
Description
The Brunton Grain Size Card is an essential field geology reference tool for the visual classification of sediments by size and shape. Lightweight and durable, this card can easily slide into a field pouch, vest, wallet, or pocket so it can be referenced whenever and wherever needed. Features: Waterproof card can handle exposure to any type of weather. Durable and lightweight. Transparent card stock with both negative and positive sides for easier reading and comparing grain size in the field. 10 grain size classifications including phi scale, grain shape reference, and millimeter ruler.
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Shipping details
Estimated ship dimensions: 9 inches length x 6 inches width x 0.5 inches height
Estimated ship weight: 0.05 pounds
item ships from third party seller: Forza Sports
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 30 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.