Garnet Inclusion in Diamond This stone is classified as "flawed" but I don't think so. INTERESTING because the diamond in my engagement ring contains a green garnet -- known as tsavorite -- that's why i loved it so much!
Natural Blue Obsidian (raw) Obsidian is a very special stone. It is not a true mineral. It is actually a volcanic glass that forms when molten lava cools too rapidly to crystallize. It consists mostly of Silicon Dioxide.
The name Tourmaline comes from the Sinhalese (Sri Lanka) word tura mali which translates as the stone of mixed colors. These stones are 7 to on the Mohs’ scale of hardness. Tourmaline is available in a wide variety of colors