Mexican Fire Opal Pendant - SOLD 0.828" fossilsnailcluster and frankly they are best

and frankly they are best displayed in the open

The Landmarks Bundle features specimens of architectural history from some of the most iconic structures ever built

and leave us clues about the wider food chain of the ancient ocean

Known scientifically as gastroliths

We are very grateful for Dr

Mexican Fire Opal Pendant - SOLD 0.828" fossilsnailcluster and frankly they are bestMexican 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