01 / 01NORTHERN GEOLOGICAL SUPPLIES
Streak Plates – White
UNGLAZED WHITE PORCELAINClassic unglazed white porcelain streak tile (Mohs 6.5–7.0) used for revealing the diagnostic powder streak of dark, metallic, and ore minerals like hematite and pyrite.
MaterialUnglazed high-density white porcelain
HardnessApprox. Mohs 6.5–7.0
Configuration, availability and delivery confirmed with your quotation.
01 / FIELD CAPABILITIES
Built for the task.
- Standard white unglazed porcelain reveals distinct diagnostic mineral streaks
- Unmasks true mineral identity independent of surface weathering or tarnish
- Dual testing faces for extended fieldwork sessions
- Standard 50 × 50 mm format fits inside any field testing wallet or kit
02 / TECHNICAL DETAILS
Precision, specified.
- Material
- Unglazed high-density white porcelain
- Hardness
- Approx. Mohs 6.5–7.0
- Dimensions
- 50 × 50 mm (2 × 2 inches)
- Target minerals
- Dark and metallic minerals (hematite: reddish-brown; pyrite: greenish-black)
Key specifications and field-use details. Exact configuration may vary by model or selected variant.
Northern Geological Supplies
Comprehensive geological, mining, exploration tools, and sample testing supplies.
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