corundum, sapphire
Greek, 'sappheiros' - 'Blue Stone'.
The name of the gemstone which comes from the Greek word adamastos, which means invincible is the diamond.
Sapphire is the blue, gem form of the mineral corundum (Alluminium Oxide). Which is the same as Ruby.(Greek: σάπφειρος; sappheiros, 'blue stone', which probably referred instead at the time to lapis lazuli) is a gemstone variety of the mineral corundum, an aluminium oxide (α-Al2O3).
The mineral or gemstone chrysoberyl is an aluminate of berylliumwith the formula BeAl2O4. THe word comes from the Greek words for gold and beryl.
berl
gemstone
ruby
Aquamarine is a gemstone.
The anagram is emerald, a green gemstone.
Jewel, precious stone, nugget and gemstone.
The anagram is sapphire, a typically-blue gemstone.
The anagrams are bury and ruby, a typically red gemstone.