Opal is the birthstone for the month of October. It forms over long periods of time as silica-rich water flows through cracks in the earth, picking up silica and eventually depositing it in layers that crystallize into opal. Opal was believed by ancient Romans and other cultures to have healing and protective properties and was often worn by royalty who believed it would protect them from harm. Opal is mined primarily in South Australia today, although other sources exist in Brazil, Mexico, and the United States.

1. BIRTHSTONES FOR OCTOBER
Many young people remember their date of birth very well but rarely remember which of their
birthstones. Because they do not know the meaning of the birthstone.However, those opal
Believing in the healing power they still feel its importance like the people of antiquity.Opal
Characteristics of birth stones Hall It enhances insight and removes fear. The alternative
birthmark for this month is tourmaline.Opal is the birthstone of October and the gemstone
given to commemorate the 14th wedding anniversary. The word "opal" for this dynamic
gemstone comes from the Greek word "opalus" which means to see the change of color ...
because, above all, the ability of opal to reflect and reflect certain wavelengths of light which
makes it so. In fact, there are more than a dozen species of flaming and sharp opals.
Opal necklace is composed of a solution of silicon dioxide and water. As water flows
through the earth, it picks up silica from the sandstone and cracks and empties this silica-
rich solution caused by natural defects or decaying fossils. As water evaporates, it
accumulates silica. This cycle repeats for a very long time and eventually opal is
formed.Opal is a non-crystallized silica, a mineral found in areas near the Earth's surface
where ancient geothermal warm springs once existed. The Romans called the gemstone
"Cupid Pedros", meaning a child as beautiful as love. They believed that Opal fell from
heaven to earth in a flash of lightning.Although they originally came to Earth, today opals
should be mined primarily from deposits found in South Australia, although other sources
exist in Brazil, Mexico, Czechoslovakia and Nevada.Opal earring is a symbol of hope,
innocence and purity throughout the ages. In the Middle Ages, fair-haired young women kept
sapphires in their traces to preserve the beautiful blonde color of their hair. Doctors ground
the opals into a powder that was eaten to avoid nightmares.Since the 14th century, many
cultures have considered this stone to be an eye stone, a stone that monitors royal families,
as well as a stone that strengthens eyesight. They called it the "King of Gems" because an
opal contains all the colors of the rainbow in its fire ... and all the other gems. And like many
birthmarks, opals were valued by ancient kings for their appearance and power.Opals were
regularly set on the crowns and necklaces of rulers who believed that the protective power of
gemstones would protect them from evil. Writers at the time believed that opal could make
its wearer disappear if the need arose. The Russians had the complete opposite belief in
opal, nothing more than their misfortune.