Moonstone The name Moonstone is derived from its shimmery appearance, called adularescence. Adularescence is a visual effect where a soft white or blueish white light appears to move beneath the surface of the gemstone. This effect is caused by light passing through ultra-thin microscopic layers of different feldspar minerals. The light is scattered and [...]
Malachite The name Malachite is most likely derived from the Greek word "Malache" meaning "Mallow" from mallow leaves which are a deep green colour. The name may also have derived from the Greek word "Malakos" which means "Soft", since this gemstone is relatively soft. This gemstone ranges in colour from light-green to black-green, in [...]
Lapis Lazuli The name Lapis Lazuli is derived from the Latin word for "Stone" and the Arabic word for "Blue". It is not considered a mineral itself but rather is a rock. As it is composed of several minerals in addition to Lazurite which accounts for typically 25 to 40 percent of the gemstone. [...]
Jet Jet derives its name from the ancient town of Gagae, in the Antalya province of Turkey. The gemstone was found near the estuary of the river Gages. The ancient Greeks and Romans called the stone "Lithos Gagates" which means "Stone of Gages". This then became the old French word "Jaiet" which in turn [...]
Jade The name Jade originates from the time of the Spanish conquest of South America and is derived from the phrase "piedra de ijada" which means "hip stone". The conquistadors saw the indigenous people wearing the stone on their sides to either treat or protect them against kidney diseases. The phrase "piedra de ijada" [...]
Coral The name coral is derived from the Latin word "Corallium". The name can also be traced back to the Greek word "Korallion" which means hard skeleton. Coral belongs to the organic gemstone group, other well-known gemstones in this group include Amber and Pearl. It is made of calcium carbonate ( CaCO3 ) and [...]
Citrine The name Citrine originates from the Latin word "Citrina" meaning yellow and the French word "Citron" meaning lemon colour. Citrine is comprised of silicon dioxide, with iron being the colouring agent. Most natural citrine is typically a light or pale yellow colour. Madeira Citrine has a deep saturated reddish-orange colour and is considered [...]
Chrysoberyl The name Chrysoberyl is derived from the Greek words "Chrysos" which means gold and "Beryllos" which means gemstone. Chrysoberyl is a golden to green colour and is normally cut using a Ceylon cut or brilliant cut. The Chrysoberyl mineral group also contains the varieties Alexandrite and Chrysoberyl Cat`s Eye. Both of which are [...]
Bloodstone Bloodstone is a dark green, opaque chalcedony with red spots. Chalcedony belongs to the quartz mineral group. Other well-known gemstones in the quartz family include, Agate, Amethyst, Rock Crystal, Smoky Quartz, Rose Quartz, Citrine and Carnelian. Bloodstone is also known as Heliotrope, the name Heliotrope is derived from the Greek words "Sun Turner". [...]
Aquamarine Aquamarine derives its name from the Latin words "Aqua" meaning water and "Marinus" meaning of the sea. This beautiful gemstone resembles seawater, with colours ranging from light to dark blue and often including shades of blue-green. With dark blue been the most desirable colour. The agent responsible for colouration is iron. Aquamarine is [...]
