Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminum oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium.

Peridot is gem-quality olivine and a silicate mineral with the formula of (Mg, Fe)₂SiO₄. It is sometimes mistaken for emeralds and other green gems. This Silicate mineral Hardness is 6.5–7 hardness according to the mohs hardness scale with 3.2–4.3 Specific gravity. Peridot is Orthorhombic crystal mineral and can be found with vitreous or glassy luster.

Spinel is the magnesium-aluminum member of the larger spinel group of minerals with chemical formula MgAl₂O₄.

Sapphire helps the user stay on the Spiritual Path, boosting psychic and spiritual powers, and is a great stone for Earth and Chakra healing.

Sillimanite is an aluminosilicate mineral with the chemical formula Al2SiO5. Sillimanite is named after the American chemist Benjamin Silliman (1779–1864). It was first described in 1824 for an occurrence in Chester, Middlesex County, Connecticut, US.

Natural Green Sapphire 綠色的藍寶石

Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium.

Sapphire of all colors have become especially popular for engagement rings, since sapphire is durable enough to wear every day
In Vedic astrology, Green Sapphire represents planet Mercury and is worn to bring calmness and positivity, improve concentration, self-confidence and overall mental health. It is also recommended as an effective healing stone for varied healing therapies. Green Sapphire opens the heart to compassion. It helps in understanding others’ needs and encourages respect for differences. It stimulates the Heart Chakra located near the center of the breastbone.

Yellow and blue colors are very interesting colors in Sapphire family. Yellow Sapphire is yellow color veriety of corundum Family and called as “pushparaga”. The names derived from Sinhalese Sanskrit word. Blue Sapphire is also very valuable and popular stone in corundum family.

Sillimanite is an aluminosilicate mineral with the chemical formula Al2SiO5. Sillimanite is named after the American chemist Benjamin Silliman (1779–1864). It was first described in 1824 for an occurrence in Chester, Middlesex County, Connecticut, US.