Emeralds are fascinating gemstones. They show the most beautiful, deepest and most brilliant green imaginable: Emerald green. Inclusions are allowed, and nevertheless, in top qualities fine Emerald are even more valuable than diamonds. The name Emerald was derived from French "esmeraude" which in turn goes back via Latin to...

Calcite can be found in clear, green, gray, yellow, pink, red, and blue. Calcite is calcium carbonate (CaCO3) and will dissolve in dilute hydrochloric acid. Some types are fluorescent in ultraviolet light. Calcite is an aid to perception, allowing you to see things more clearly and to see reality in...

Dinosaurs have been more popular than ever since their starring role in the movie Jurassic Park. A more surprising result of the movie's popularity has been a worldwide surge in demand for amber jewelry. Although amber's use in adornment is probably as old as mankind, in recent history it has...

Colour is often light-blue or white, colourless. Lustre is vitreous, pearly and is translucent. The hardness scale: 3 - 3 1/2. This crystal grown in clusters and is brittle and factures unevenly. It may fade if exposed to direct sunlight. It has natural termination points.Some peices are like wands, wide,...

This form of Cryptocrystaline Quartz contains inclusions of small crystals that reflect light and give a range of colors - depending on the nature of the inclusion. Hence aventurine may be green, greenish-brown, blueish-white, bluish green and orange. Aventurine has a hardness rating of 7. Aventurine has been confused with amazonite...

Amethyst is the purple variety of quartz and is one of the most popular gems. If it were not for its widespread availability, Amethyst would be very expensive. Amethyst is a widely used gem. Open Smile Amethyst Geode SphereClick to view this item     The name "amethyst" comes from the Greek word "amethustos"...

A tetrahedron (plural: tetrahedra) is a polyhedron composed of four triangular faces, three of which meet at each vertex. A regular tetrahedron is one in which the four triangles are regular, or "equilateral," and is one of the Platonic solids. Tetrahedron

Morganite is a pink, peach or purple/pink variety of Beryl, a beryllium aluminum silicate mineral with hardness of 7.5 to 8. Its crystal system is hexagonal (trigonal).Its color is caused by manganese. Morganite was mined first in Madagascar in 1902. It was named after the financier and mineral collector J.P....

The name Aquamarine is derived from the Latin aqua (water) and mare (sea). Aquamarine is one of our most popular and best-known gemstones, and distinguishes itself by many good qualities. It is almost as popular as the classics; ruby, sapphire and emerald. In fact it is related to the emerald both...

Phantom quartz usually occurs in rock crystal, but is also found in smoky quartz, citrine, and amethyst. Rock crystal is transparent and colorless quartz. Natural Brazilian Phantom Quartz Bangle BraceletClick to view this item   It commonly occurs inside quartz veins where it crystallizes in rock cavities known as vugs or pockets Phantom...

The color pink is associated with love and other matters of the heart, and pink tourmaline is the quintessential heart-chakra stone. It is a representative of the feminine, or yin energies. It is unsurpassed as a gemstone aid in healing old emotional wounds, particularly those of childhood. It emanates a...

While most varieties of transparent quartz are valued most when they lack inclusions, some varieties are valued chiefly because of inclusions! The most popular of these is known as rutilated quartz. Rutilated quartz is transparent rock crystal with golden needles of rutile arrayed in patterns inside. Every pattern is different...

Apophyllite is used as an aid to meditation and helps us make a conscious connection with the spiritual world. It has been used to help in mind over matter (eg fire-walking) and astral travel. It helps us see the truth and how to act on it. As an energy stimulator, it...

Following is a simple correspondence chart of chakras, colors and notes. Energy Center Location Element Issues Right Color Note 1 st Root Base of spine Earth Physical needs To have Red C 2nd Sacral Lower abdomen Water Sexuality, emotions To feel Orange D 3rd Solar Plexus Solar plexus Fire Power, vitality To act Yellow E 4th Heart Heart Air Love To love Green F 5th Throat Throat Sound Communication To speak Blue G 6th Third Eye Brow Light Intuition To see Indigo A 7th Crown Top of Head Thought Understanding To know Violet B

Named from the French name for lemon,"citron," many citrines have a juicy lemon color. Citrine includes yellow to gold to orange brown shades of transparent quartz. Sunny and affordable, citrine can brighten almost any jewelry style, blending especially well with the yellow gleam of polished gold. In ancient times, citrine...

Sugilite, a fairly recent discovery (1944) is found in Japan, Canada and India. The most important occurrence was found in 1975 in the Kalahari Desert, Northern South Africa. In 1979 a large deposit of gem grade sugilite was found 3200 feet below the original discovery. Sugilite is named for the Japanese...

The name "topaz" is derived from the Greek topazos, "to seek," which was the name of an island in the Red Sea that was difficult to find and from which a yellow stone (now believed to be a yellowish olivine ) was mined in ancient times. In...

Peridot is an ancient and yet currently very popular gemstone. It is so old that it can be found even in Egyptian jewellery from the early second millennium BC. The stones used in those days came from an occurrence on a little volcanic island in the Red Sea, about 70...

Spinel crystallizes in the isometric system; common crystal forms are octahedra, usually twinned. It has an imperfect octahedral cleavage and a conchoidal fracture. Its hardness is 8, its specific gravity is 3.5–4.1, and it is transparent to opaque with a vitreous to dull luster. It may be colorless, but is...

Larimar (misspelled: lorimar) is a rare blue variety of pectolite found only in the Dominican Republic, in the Caribbean. Its coloration varies from white, light-blue, green-blue to deep blue Larimar