Material: Erionite, Karain (Turkey)

GENERAL INFO IMAGE

Provenance: Karain, Cappadocia, Turkey

Description: Erionite was formed during the "zeolitization" of rhyolite tuff deposits associated with the volcano-sedimentary sequence of the Cappadocian Volcanic Province (CVP), in Central Anatolia. NEW ERROR CALCULATED!

FPTI index: 2.333

FPTI error: 0.076

Parameters:



   Mean Length


Value:       12.5

Value Error:       0.004

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   Mean Diameter


Value:       0.5

Value Error:       0.004979

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   Crystal Curvature


Value:       rounded surface

Value Error:       0.0

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   Crystal Habit


Value:       acicular

Value Error:       0.0

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   Fibre Density


Value:       2.11

Value Error:       0.0

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   Hydrophobic Character of the Surface


Value:       hydrophilic

Value Error:       0.0

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   Surface Area


Value:       39

Value Error:       0.0

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   Total Iron Content


Value:       1.49

Value Error:       0.015

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   Ferrous Iron


Value:       0.15

Value Error:       0.006

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   Surface Ferrous/Iron Nuclearity


Value:       1

Value Error:       0.02

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   Content of toxic elements other than iron


Value:       2

Value Error:       0.018394

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   Fibre dissolution rate


Value:       181

Value Error:       0.0

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   Mean velocity of iron release


Value:       8

Value Error:       0.0

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   Velocity of amorphous silica production with dissolution


Value:       0.33

Value Error:       0.0013

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   Mean velocity release of toxic elements


Value:       0.33

Value Error:       0.00607

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   Zeta Potential


Value:       negative at both pH = 4.5 and pH = 7.4

Value Error:       0.0

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   Zeta Potential induced fibre aggregation


Value:       15

Value Error:       0.000222

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   Cation exchange capacity


Value:       True

Value Error:       0.0

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