8.02.18 Ultramarine ash

Pigment Number	8.02.18; 464 (MFA)
Pigment Classification	8.02 BLUE - Ultramarine Blue (Natural and Artificial)
Bottle Label	Ultramarine ash, Roberson #8
Supplier/Manufacturer	Roberson, London
Sample Composition	natural ultramarine and calcite

Museums and labs that have a sample

Lab Name	Lab Number	Comment
MFA-Boston	464
Brooklyn Museum	8.02.18
Buffalo State	8.02.18
DIA-Detroit	8.02.18
IFA-NYU	8.02.18
Library of Congress	8.02.18
McRI-Chicago	8.02.18
Walters-Baltimore	8.02.18
Winterthur	8.02.18	v

Charts

Click on any of the charts below for more information:

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  SEM at 600x (MFA)

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  EDS (MFA)

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  Raman (MFA)

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  XRD (MFA)

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  XRD (DIA)

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  XRF (MFA)