Padparadscha

Al2O3
Also known as
  • Padmaraga
Variety of
Sapphire
SapphireAl2O3

Where it forms, where it's found

4recorded occurrences
Source · OpenStreetMap

Physical

Colour
'apricot' and 'pink' in colour · and usually has a slight brownish tinge also

Natural material contains Fe and Cr. The concentration of Cr3+ increased from 'apricot' to 'pink'.

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
13AlAluminiumAluminium226.98253.964
52.93%
8OOxygenOxygen315.99947.997
47.07%
Total101.961100.00%

Mass share = atoms × atomic mass ÷ molar mass × 100

From Mindat formula

Synonyms

  • Padmaraga

Literature, links & citation

Citations
  1. 1983Crowningshield, R. (1983). Padparadscha: What's in a name. Gems el Gemology, 19(1), 30-36.
  2. 1992Troup, G. J., Hutton, D. R., & Turner, B. (1992). Magnetic resonance distinction between synthetic and natural “padparadscha” sapphires. Gemmology, 97.
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Padparadscha — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/padparadscha-39947},
  note      = {Accessed 2026-05-11}
}