Jet or black amber is a variety of lignit considered a semiprecious gemstone. Derive from decaying wood subjected to high pressure. This sample comes

---

Jet or black amber is a variety of lignit considered a semiprecious gemstone. Derive from decaying wood subjected to high pressure. This sample comes from Galicia, Spain.

---

Size: 7360px × 4912px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amber, azabache, black, close, coal, galicia, gem, geology, jet, lignit, mineraloid, pressure, semiprecious, spain, wood