A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). Other varieties of gem-quality corundum are called sapphires. Emerald A bright green colour The sea glistened in shades of emerald and jade Ruby A precious stone consisting of corundum in co...
Green obsidianis a type of natural glass that gets its name from its green color. The green hue arises from trace elements like iron and chromium, sometimes enhanced by gas bubbles trapped within the rock, creating a beautiful sheen or iridescence. It is a rare and valuable gemstone that is...
Padparadscha Sapphire is a blend of a pink and an orange colored sapphire resulting in a peachy or salmon colored stone that is named after a delicately-colored lotus flower. The Padparadscha Sapphires are possibly the rarest of all very much desired and highly priced but the demand is such th...
Stone A large rock, often used in construction. Stone walls surrounded the old city. 1 Pebble A pebble is a clast of rock with a particle size of 4–64 mm (0.16–2.52 in) based on the Udden-Wentworth scale of sedimentology. Pebbles are generally considered larger than granules (2–4 mm...
Type 3 stones - Inclusions in these gemstones are present and visible to the naked eye. If you find a stone that is flawless, it is probably man-made. Cavities, silk, and concave are the most common types of inclusions. While visual inclusions can lower a gem's value, those that create...
The Williamson Pink Star diamond, is among the rarest of all gemstones...It is extremely rare to encounter large pink diamonds with an unmodified color in any shape, particularly with saturation. In addition to its exceptional color, the clarity is Internally Flawless - a special combination. ...
semiprecious stonesand minerals. In fact, there are more than 5,000 different types of minerals, which researchers think is 10 times as many as anywhere else in the solar system. And, therarest mineral on the listis kyawthuite because only one natural sample has ever been found, so far....
semiprecious stonesand minerals. In fact, there are more than 5,000 different types of minerals, which researchers think is 10 times as many as anywhere else in the solar system. And, therarest mineral on the listis kyawthuite because only one natural sample has ever been found, so far....
The Springfield St. Patrick’s Day Parade will get underway at Springfield Road and Saxer Avenue. The popular annual event, which is hosted by King of Prussia’sBrian Boru Pipes and Drums, will start at noon. This weekend, the Greater Philadelphia Expo Center (100 Station Avenue, Oaks, 484...
Is Garnet Rare? It depends on Garnet’s type and color. Peach, green and clear are the rarest garnets. More common are the red garnets. How much does a Garnet Cost? It depends on the gemstone’s size and color. A 2ct stone can range from $ 10 per carat to $ 5,000 per carat...