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Sample ID:
PK50830
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Origin:
Animal; obtained from seeshells
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Chemical Information:
Natural calcium carbonate (approx. 97 %) obtained from seeshells
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Sample Type:
Reference material
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Description:
Powder (< 125 µ)
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History of use:
Starting with the 17th c.
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Sample Source:
Kremer Pigments
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Alternative names:
Pearlescent pigment, Nacre
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Material Class:
Special effect pigments
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Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV Analysis time: 300 s No filtering, air atmosphere |
