No, they are not rare.
The coin you describe is a Gibraltar One Pound coin commemorating the discovery of a Neanderthal skull in 1848.
They were the standard issue One Pound coin in Gibraltar for a number of years.
These coins are still in circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth One Pound in Gibraltar.
The coin you describe is a Gibraltar One Pound coin commemorating the discovery of a Neanderthal skull in 1848. They were the standard issue One Pound coin in Gibraltar for a number of years.
Gibraltars currency is the Pound Sterling, but they mint their own coins. Gibraltars currency is legal tender only in Gibraltar.
The coin you describe is a general circulation Gibraltar One Pound coin commemorating the discovery of a Neanderthal skull in 1848. These coins are still in circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth One Pound (GBP) in Gibraltar.
The coin you describe is a Gibraltar One Pound coin commemorating the discovery of a Neanderthal skull in 1848. These coins are still in circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth One Pound in Gibraltar.
Scientists can date the Neanderthal Chapelle aux Saints skull using radiocarbon dating on associated materials like charcoal or bone fragments. They can also use Uranium-series dating to determine the age of the calcite layers found on the skull itself. Additionally, optically stimulated luminescence dating can be used on the sediment layers where the skull was discovered.
How did the discovery of temporal skull holes help scientists determine phylogeny of amniotes
They have extracted DNA from Neanderthal bone marrow. Is that what you mean?
how does the discovery of the skullcap affect the believabilty of Beyer's wave of migration theory
Moses lived around 1400-1200 BCE, while Neanderthals existed approximately 430,000 to 40,000 years ago. So there was a significant time gap of around 1200-430,000 years before Neanderthals were discovered by modern humans.
The discovery of this baffling artifact is a controversial matter. It was brought into prominence by British explorer F. A. Mitchell-Hedges, who claimed that his daughter unearthed it in 1924. It now appears that this tale of the skull's discovery was entirely fabricated. Mitchell-Hedges apparently purchased the skull at an auction at Sothebys in London, in 1943. This has been verified by documents at the British Museum, which had bid against Mitchell-Hedges for the crystal artifact.
Archaeologists see Neanderthal burials as proof that they developed some form of religion. Many bodies found lacked a skull, which may hint to special rituals attributed to the head and secondary burials.
the primary ones are: iron skull, black eye skull, tough luck skull, catch skull, cloud skull, famine skull, thunderstorm skull, tilt skull, mythic skull and the secondary ones are: blind skull, cowbell skull, gruntbirthday party skull, iwhbyd skull and all of them are accessible from the start so you dont have to look for them. hope i helped :P