3.02.03 Orpiment

Pigment Number	3.02.03; 3.02.3; 3375 (NYU old); 334 (MFA)
Pigment Classification	3.02 YELLOW - Orpiment
Bottle Label	Orpiment, 1916
Date	1916
Formula	As2S3
Sample Composition	orpiment

Museums and labs that have a sample

Lab Name	Lab Number	Comment
MFA-Boston	334
Brooklyn Museum	3.02.3; 3375 (old)
Buffalo State	3.02.3
DIA-Detroit	3.02.3
ICA-Cleveland	3.02.3
IFA-NYU	3.02.3; 3375 (old)
Library of Congress	3.02.3
McRI-Chicago	3.02.3	Atlas #953
Winterthur	3.02.3 (?)	has date of 1917; gives alternate label as 3375

Charts

Click on any of the charts below for more information:

• 

  SEM at 600x (MFA)

• 

  EDS (MFA)

• 

  Raman (MFA)

• 

  XRD (MFA)

• 

  XRF (MFA)

• 

  SEM 600x (LOC)

• 

  SEM 1000x (LOC)

• 

  EDS (LOC)