| GENERAL INFO | IMAGE |
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Provenance: Matauri Bay (North Island, New Zealand) Description: The sample analysed in this study is a commercial natural specimen of halloysite from Matauri Bay (North Island, New Zealand) widely used in the ceramic industry to manufacture glazes. The sample is sold by Walker Ceramics, Victoria, Australia with code BA 139 kaolin. FPTI index: 1.917 FPTI error: 0.106 |
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Mean Length
Value: 1.5
Value Error: 0.0
topMean Diameter
Value: 0.13
Value Error: 0.013534
topCrystal Curvature
Value: cylindrical surface
Value Error: 0.0
topCrystal Habit
Value: curled/acicular
Value Error: 0.0
topFibre Density
Value: 2.59
Value Error: 0.0
topHydrophobic Character of the Surface
Value: hydrophilic
Value Error: 0.0
topSurface Area
Value: 26.5
Value Error: 0.006
topTotal Iron Content
Value: 0.05
Value Error: 0.0
topFerrous Iron
Value: 0.0
Value Error: 0.009197
topSurface Ferrous/Iron Nuclearity
Value: 1
Value Error: 0.02
topContent of toxic elements other than iron
Value: 1.18
Value Error: 0.05
topFibre dissolution rate
Value: 12.0
Value Error: 0.0
topMean velocity of iron release
Value: 0.02
Value Error: 0.00607
topVelocity of amorphous silica production with dissolution
Value: 2.01
Value Error: 0.0
topMean velocity release of toxic elements
Value: 4.08
Value Error: 0.000821
topZeta Potential
Value: negative at both pH = 4.5 and pH = 7.4
Value Error: 0.0
topZeta Potential induced fibre aggregation
Value: 50.0
Value Error: 0.0
topCation exchange capacity
Value: False
Value Error: 0.0
top