Latest Gemstones Stories
Diamond and Emerald Transactions Expected to Bolster 2015 Balance Sheets NEW YORK, Dec. 18, 2014 /PRNewswire/ -- Britannia Mining, Inc.
Environmental impact remains a challenge for diamond industry; grown diamonds represent a long term solution MOUNTAIN VIEW, Calif., Dec.
Gemological Institute of America: Impressive Size, Shine, Brilliance NEW YORK, Dec.
Austin, Texas middle school to receive $1 for every item purchased during the Tanzanite Smackdown event at the Liquidation Channel (LC). AUSTIN, Texas (PRWEB)
ItsHot.com, a highly acclaimed manufacturer, wholesaler, and retailer of diamond jewelry in NY, is now offering an attractive 60-70% discount on its gorgeous collection of hip hop diamond jewelry,
Patented Momento Pearl(TM) Saves Your Precious Moments in a Pearl SAN DIMAS, Calif., Dec.
On the International Space Station, the Optical Payload for Lasercomm Science (OPALS) is demonstrating how laser communications can speed up the flow of information between Earth and space, compared to radio signals.
Liquidation Channel will host a 27-hour exclusive Sleeping Beauty turquoise special event. AUSTIN, Texas (PRWEB) December 03, 2014 The Liquidation Channel
ItsHot.com, a renowned manufacturer, wholesaler, and retailer of diamond jewelry in NY, has recently announced the availability of a gorgeous collection of diamond jewelry at the best prices possible
ItsHot.com, a renowned manufacturer, wholesaler, and retailer of diamond jewelry in NY, is now offering an attractive 70-80% discount on its collection of diamond stud earrings for Cyber Monday,
Precious Coral, (Corallium rubrum), also known as red coral, is a species of marine coral found mainly in the Mediterranean Sea, where it grows at depths from 30 to 1000 feet below sea level. Its habitat is typically rocky sea bottom with low sedimentation, and usually in dark environments, such as caverns and crevices. Most of its shallow range has been depleted by harvesting. While mainly a Mediterranean species, it can also be found in some Atlantic sites near the Straits of Gibraltar...
The Freshwater Pearl Mussel (Margaritifera margaritifera), is an endangered species of freshwater mussel. They are used in the production of freshwater pearls. There are three subspecies. Margaritifera margaritifera margaritifera, Margaritifera margaritifera parvula, and Margaritifera margaritifera durrovensis. M. m. durrovensis is a critically endangered species in Ireland. Photo Copyright and Credit
The mineral beryl is a beryllium aluminium cyclosilicate with the chemical formula Be3Al2(SiO3)6. The hexagonal crystals of beryl may be very small or range to several meters in size. Terminated crystals are relatively rare. Beryl exhibits conchoidal fracture, has a hardness of 7.5-8, a specific gravity of 2.63-2.80. It has a vitreous lustre and can be transparent or translucent. Its cleavage is poor basal and its habit is dihexagonal bipyramidal. Pure beryl is colorless, but it is frequently...
Cassiterite is a tin oxide mineral, SnO2. It is generally opaque, but is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem. Cassiterite is the chief ore of tin today. Most sources of cassiterite today are found in alluvial or placer deposits containing the resistant weathered grains. The best source of primary cassiterite is the tin mines of Bolivia, where it is found in hydrothermal veins. Cassiterite is a widespread minor constituent of igneous...
Chromite, iron magnesium chromium oxide: (Fe,Mg)Cr2O4, is an oxide mineral belonging to the spinel group. Magnesium is always present in variable amounts, also aluminium and iron substitute for chromium. Chromite is found in peridotite and other layered ultramafic intrusive rocks and also found in metamorphic rocks such as serpentinites. Ore deposites of chromite form as early magmatic differentiates. It is commonly associated with olivine, magnetite, serpentine, and corundum. Chromite is...
- The act of sweetening by admixture of some saccharine substance.