The mineral , or iron pyrite, also known as fool’s gold, is an iron sulfide with the chemical formula FeS₂. Pyrite is considered the most common of the sulfide minerals. Pyrite’s metallic luster and pale brass-yellow hue give it a superficial resemblance to gold, hence the well-known nickname of fool’s gold. Hardness: 6–6.5 Luster: Metallic, […]
Ruby specimen 318.80Ctsweight, 51mm x 21mm x 30mm dimension stone A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum. Other varieties of gem-quality corundum are called sapphires. Category: Oxide mineral variety Formula: aluminium oxide withchromium, Al2O3:Cr Crystal system: Trigonal Crystal class: Hexagonal Mohs scale: hardness9.0 Luster: Subadamantine, vitreous, pearly […]
Beauty Of nature Creation, Ceylon Natural Black Spinel With special earth creation ” Trigon Δ “ Spinel is the magnesium aluminium member of the larger spinel group of minerals. It has the formula MgAl₂O₄ in the cubic crystal system. Its name comes from Latin “spina” Spinel helps to release stress and worry whilst replenishing depleted energy.
