Mexican Fire Opal Pendant - 1.031" chondrite though even this is quite

though even this is quite distant

These massive bathing complexes known as thermae operated with heated floors and walls to create warm waters for all visitors

during the Jurassic Period

a group of early aquatic arthropods that ranged in size from under an inch to eight feet long

Mexican Fire Opal Pendant - 1.031" chondrite though even this is quiteMexican fire opal is a glassy, sometimes transparent variety of opal best known from Quertaro in the south of the country. Like other opals, the gemstone forms from silica rich water filtering through porous sandstone, depositing the mineral to be heated and pressurized into the beautiful gem. Fire opal is identified by its intense reds, yellows, and oranges and has been valued from the time of the ancient Aztecs to today. This pendant contains a