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Sample ID:
PK42716
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Origin:
Natural mineral
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Chemical Information:
Semi-precious stone within the garnet group / X3Z2(SiO4)3
X = Mg, Ca, Fe(II), Mn(II), etc.
Z = Al, Fe(III), Cr(III), V(III) etc.
Trace amounts of Sn may replace Fe(III)
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Sample Type:
Reference material
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Description:
Powder sample (0.7-1.2 mm)
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History of use:
Since antiquity
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Sample Source:
Kremer Pigments
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Alternative names:
-
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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 |
