Each type of gemstone exhibits a magnetic response
Tormelin is a stone made of boron, silicates, and some elements
Mineral-like organic matter of the nature of coal does not show crystallization
It is a rock composed of the mineral talc, magnesium, and some minerals
It is a type of quartz and the color ranges between light yellow and golden, and it contains beautiful crystals with a special luster
Some gemstones are affected by heat, and their impact varies from one stone to another in terms of the degree of durability and the form of impact resulting from heat....