The large scope of potential global public health threats is recognized in the revised International Health Regulations (IHR [2005])3 with its all-hazards approach to assessing serious public health threats.
How much is it? On average, a high-quality peridot stone can cost anywhere from $50 to $200+ per carat. Larger peridots that are exported from foreign countries can cost as much as $500+ per carat. Generally, stones mined from Burma, Pakistan and Arizona can command the highest prices.
Peridot Gemstone meaning. A tiny island known as Zabargard (owned by Egypt) is documented as the first source of peridot, dating back as far as four thousand years. Early Crusaders who visited St. John's Island (now called Zabargard) introduced this gem to Europe upon return from battle.