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 is a gemstone variety of the mineral olivine. It forms during volcanic eruptions and its color ranges from yellowish green to dark lime-green.Brownish versions are found, but are not as desirable.eridot is a gemstone variety of the mineral olivine. It forms during volcanic eruptions and its color ranges from yellowish green to dark lime-green.