Moldavite Specimen (2.61 g Maly Chlum) Topaz The name "opal" is derived

The name "opal" is derived from the Sanskrit word "upala" meaning "precious stone" and later the Greek word "opallios" meaning "to see a change of color

and chemical composition

it can also form during the metamorphism of existing rocks

Selenite crystals in the Naica Mine in Chihuahua

It was used also in ancient Rome as window panes

Moldavite Specimen (2.61 g Maly Chlum) Topaz The name "opal" is derivedManifest your dreams with Moldavite. You will receive the exact Moldavite pictured. Moldavite is the result of a meteor collision with Earth over 14 million years ago. Moldavites are a tektite (glass) and one of the most rare minerals on Earth. Moldavite is highly vibrational and is known as the stone of transformation. It is our favorite for manifesting postive changes. It is said that even those who are not sensitive to energy, may feel the energy