What Is Tanzanite Gemstone | Tanzanite Stone – GIA
Found in just one place on earth, tanzanite is a relatively recent discovery. Tiffany & Co named this blue-violet variety of zoisite in honor of Tanzania, where it was first unearthed in 1967. Because the crystals show different colors depending on the viewing direction, cutters can fashion gems with a range of color from violetish blue to ...
Tanzanite: What you need to know about color, rarity, value - Geology.com
Natural blue tanzanite: The pair of crystals shown on the left is the same pair of crystals shown on the right. They have different apparent colors because tanzanite is pleochroic - it appears to be different colors when viewed from different directions.
Tanzanite Meanings and Crystal Properties
Tanzanite, a variety of Zoisite and member of the Epidote Family, forms in masses and prismatic crystals. It's only locality known to date is the country of Tanzania located in southwest Africa, hence its name.
Tanzanite (Zoisite) Value, Price, and Jewelry Information
In natural light, tanzanites can appear an almost sapphire blue. In fluorescent light, they may appear more violet or amethyst -like. Naturally trichroic, these gems can show blue, red-violet, and yellow-green colors when viewed through each of its three crystal axes .
Tanzanite Description - GIA
Tanzanite is the violet blue to blue violet variety of the mineral zoisite. It is mined commercially only in one area of the world: the Merelani Hills of Tanzania, which is where it gets its name. When blue-to-violet crystals were first discovered in Tanzania in the 1960s, no one
Tanzanite - Crystal Meanings
2024年2月3日 · Tanzanite, with its mesmerizing blue-violet hues, emerges as a rare and captivating gemstone that resonates with spiritual connection and inner transformation. Discovered only in Tanzania in the late 1960s, tanzanite quickly captured the attention of gem enthusiasts and spiritual seekers alike for its exquisite beauty and metaphysical properties.
Tanzanite : Properties, Formation, Uses » Geology Science
2024年7月18日 · Tanzanite is a mesmerizing gemstone renowned for its intense blue-violet hue. It is considered one of the most captivating gemstones in the world. Tanzanite's unique color and rarity have captured the attention of gem enthusiasts and jewelry lovers worldwide.
Tanzanite Crystals and Crystallography - The Rare Gemstone …
Tanzanite is the blue / violet variety of the mineral species Zoisite. It is a Calcium Aluminium silicate (chemical compositionCa 2 Al 3 Si 3 O 12 (OH) ). It forms in the Orthorhombic crystal system. Its crystal habit tends to include elongated, prismatic crystals with a prominent pinacoid with usually poorly developed terminations.
What Is Tanzanite Gemstone | Tanzanite Stone - GIA
Buyer's Guide. Fine tanzanite’s strong pleochroism and intense violet-to-blue face up colors help identify the gem and provide a large part of its value. Paler colors are more commonly found and less valued. Eye visible inclusions also cause a drop in value.
Tanzanite Stone: Meaning, Crystal Healing Properties & Benefits
2024年4月17日 · Tanzanite crystals are remarkable gems known for their striking appearance, characterized by their ability to display both blue and purple hues depending on the viewing angle. Technically, tanzanite belongs to the epidote mineral group and is the blue variety of zoisite.