👉 A hambergite is a mineral that has been identified by the German chemist and geologist Karl August Wilhelm Hamberg in 1830. It is also known as the "green diamond" or "magnesium carbonate". The name comes from the German word for "diamond", "gem", which means "diamond". Hambergite is a type of calcium carbonate mineral that exhibits remarkable properties. It has a high melting point, making it resistant to heat and corrosion. However,