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.
Natural Stone (including granite, slate 1, and marble) - For a 1 thickness the price per square foot will run between $40 to $120 depending upon the materials chosen; Wood (including butcher block, bamboo, and unsealed materials) - For a 1 thickness the average cost will range from $50 to $100 per square foot;