... fade if exposed to direct sunlight. It has natural termination points.Some peices are like wands, wide, slender and transparent. Others are quite opaque. Celestite is found around Lake Erie, California, ...
Himalayan salt is rock salt or halite from a mine in the Punjab Region of Pakistan, which rises from the Indo-Gangetic Plain. It is mined in the Khewra Salt Mine, located in Khewra, Jhelum District, Punjab Region, Pakistan. The foothills of the Salt Range are located 300 km from the...
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
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...
A pyramid is any man-made structure where the upper surfaces are triangular and converge on one point. The base of a pyramid may be either quadrilateral or trilateral, meaning that a pyramid may have either three or four vertical sides, but all pyramids must have trilateral sides. The measurements of...
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...
This gemstone is called the gemstone of the Vikings, Iolite is also very often mistaken for Tanzanite. It derives it's name from the Greek work 'ios' which means violet. This gemstone is bluish violet in color, Iolite with prominent blue color tones resembles blue sapphire and in lighter blue violet...
Geodes, a term derived from a Greek word meaning earth-shaped, are irregular, roughly spherical bodies. They can be oblong or shaped like invertebrate fossils. Some are hollow and lined with most beautiful and unusual layers and clusters of various mineral crystals, but others are completely filled by inward-growing crystals. Hollow geodes,...
Sodalite crystals are vitreous and transparent to translucent, however massive specimens can appear opaque. Although Sodalite appears similar to Lapis Lazuli, Sodalite is a royal blue rather than ultramarine and rarely contains Pyrite, a common inclusion in Lapis. It is further distinguished from similar minerals by its white streak of Calcite....
Ancient and yet always at the height of current fashion: that is Turquoise for you. Its brilliant sky-blue belongs to the all-time favourite trend colours in the world of fashion and jewellery.In many cultures of the Old and New World this gemstone has for thousands of years been appreciated as...
Rose Quartz is a form of quartz that ranges in color from pink to deep red. The pink can be almost rose red and some African verities border on lavender. The color seems to be caused by iron and titanium impurities. However the color of rose quartz is still not completely...
Rhodochrosite (whose name means rose-colored from the Greek rhodon -"rose" and chroma - "color") is a very attractive mineral with an absolutely one-of-a-kind, beautiful color. High Quality Natural Rhodochrosite Teardrop Pendant in Silver July BirthstoneClick to view this item Although it can be an ore of manganese, it is its ornamental and...
Garnet - aren't these the wonderfully deep red gemstones which are often found in antique jewellery? Well, this is only the partial truth, as a warm and deep red is indeed the most frequently occurring colour for Garnets. But unfortunately only few people know that the realm of Garnets holds...
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
Sunstone is also called aventurine feldspar (a variety of oligoclase). This gemstone varies from golden to orange to red-brown, and can be transparent or translucent. Sunstone is metallic-looking due to sparkling red, orange or green crystalline inclusions (these are hematite or goethite crystals). Sunstone has a beautiful glittering sunlight effect as...
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...
Kyanite, whose name derives from the Greek, kyanos, meaning blue, is a typically blue silicate mineral, commonly found in aluminium-rich metamorphic pegmatites and/or sedimentary rock. Kyanite is a diagnostic mineral of the Blueschist Facies of metamorphic rocks. Kyanite is a member of the aluminosilicate series, which includes the polymorph andalusite and...
Opal is a sedimentary stone. Under proper conditions, water percolates through the earth, becoming rich in dissolved silicates. When it enters a cavity, the silicates are deposited as tiny spheres. If they are uniform in size and shape, they will diffract light. If they are random in shape and arrangement,...
Labradorite (also called Spectrolite sometimes) is a considered by mystics to be a stone of transformation. It is said to clear, balance and protect the aura. It is purported to help provide clarity and insight into your destiny, as well as attract success. It is used in metaphysics for dream...
Facets are flat faces on geometric shapes. The organization of naturally occurring facets was key to early developments in crystallography, since they reflect the underlying symmetry of the crystal structure. Gemstones commonly have facets cut into them in order to improve their appearance. Of the many hundreds of facet arrangements that...
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...