Products/Geological Products/Mohs Hardness Tile
NORTHERN GEOLOGICAL SUPPLIES

Mohs Hardness Tile

MINERAL HARDNESS REFERENCE

Calibrated glass testing plate with a known Mohs hardness of 5.5, used by geologists to quickly differentiate softer minerals from quartz and harder silicates.

Hardness referenceMohs 5.5 (calibrated float plate glass)
Dimensions75 × 25 mm (3 × 1 inches)
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Configuration, availability and delivery confirmed with your quotation.

View in the AFFORDA catalogue
01 / FIELD CAPABILITIES

Built for the task.

  • Calibrated Mohs 5.5 hardness index for accurate mineral identification
  • Scratch vs be scratched test instantly isolates quartz, feldspar, and calcite
  • Smooth ground edges ensure safe handling in field rucksacks and kits
  • Reusable testing surface suitable for field surveys and laboratory classes
02 / TECHNICAL DETAILS

Precision, specified.

Hardness reference
Mohs 5.5 (calibrated float plate glass)
Dimensions
75 × 25 mm (3 × 1 inches)
Edge finish
Polished beveled safety edges
Application
Standard comparative hardness test for unknown field specimens

Key specifications and field-use details. Exact configuration may vary by model or selected variant.

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Northern Geological Supplies

Comprehensive geological, mining, exploration tools, and sample testing supplies.

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