Name: Spinel
Ref. Nr.: BRSUG B 1196
Country of origin: unknown
Location: unknown
Collected by: Sir Lewis Leigh Fermor
Description: square grey synthetic stone, no dichroism, spectrum without clear absorption bands; R.I. 1.72
Notes:
University of Bristol
Name: Spinel
Ref. Nr.: BRSUG B 1196
Country of origin: unknown
Location: unknown
Collected by: Sir Lewis Leigh Fermor
Description: square grey synthetic stone, no dichroism, spectrum without clear absorption bands; R.I. 1.72
Notes: