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Frey Scientific Thin Glass Plates, 4 x 4 Inches

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Item #: 573069

Determine the hardness of minerals using these Frey Scientific thin glass plates. If the mineral scratches the plate, it has a hardness factor greater than 5.5 on Moh's hardness scale.

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About This Item

Description

Frey Scientific Thin Glass Plate measuring 4 x 4 inches is used to determine relative hardness of minerals. Clear glass plate has 2 millimeter thickness and is sold as 12 per pack.

Features

  • Perfect size for testing multiple minerals
  • 12 pack provides perfect amount for partner work in classroom
  • Gives visual validation of mineral hardness
Includes:
  • 12 Glass Plates
Specifications
Maximum Age: 12 years
Allergens: Contains No Allergens
Certifications: Not Applicable
Grade Level: Not Specified
Specialty Shops: Exclusive
Safety: Caution Icon. No Choking Hazard
SUOM Description: Pack of 12
Brand Name: Frey Scientific
Description: Clear Glass Plates - 4 x 4 in
Dimensions: 4 x 4 x 1-1/3 in
Material: Glass
Frey Scientific Thin Glass Plates, 4 x 4 Inches