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Sample ID:
PK599900
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Origin:
Natural mineral; Provenance: Eiffel, Germany
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Chemical Information:
Volcanic rock primarily composed of amorphous aluminum silicate, with significant amounts of silicon dioxide (SiO2) and aluminum oxide (Al2O3)
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Sample Type:
Reference material
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Description:
Powder sample (0-40 µ)
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History of use:
Since antiquity
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Sample Source:
Kremer Pigments
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Alternative names:
C.I. Pigment White 20, PW20, Pumicite
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Material Class:
Mineral pigments
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Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV Analysis time: 300 s No filtering, air atmosphere |