How do insurance companies value expensive minerals and gemstones?

Feb 15, 2021 ... Gold, silver, and platinum get all the attention as the world's most precious metals. But they're more precious for the global economy than for human health. Mining companies are finding it increasingly difficult to search for ore deposits. This is because most of the easily accessible deposits in the Earth's shallow ... The most expensive mineral in the world is Jadeite, coming in at a whopping $3 million per carat. What makes this mineral so expensive is its rarity and its ... Sep 11, 2019 ... Located in the Limpopo, Mpumalanga, North-West and Gauteng provinces of South Africa, the complex hosts the majority of global platinum-group ... Aug 19, 2021 ... Security challenges, a lack of infrastructure and severe droughts have prevented the extraction of most valuable minerals in the past. That's ... #1 - Fillico Jewelry Water - $1390 per liter ... With the moniker "Jewelry Water", Fillico is the ultimate over-the-top design focused water brand. Like Bling H2O ... Jadeite is found in many colours, from white and apple green to lavender and mauve. However, deep emerald green (also known as 'imperial jade') is the rarest ... May 16, 2024 ... In the last 60 years uranium has become one of the world's most important energy minerals. It is used almost entirely for making electricity ... The IEA and IRENA also hold the view that the state of technology capacity is already sufficient to meet even the most ambitious of the global temperature ... However, even though there are many precious metals and minerals on the moon, the most valuable resource is Helium-3 since it is rare on earth, but is very ...