Square Miles of Australia

The popularity and demand for diamonds have led to the discovery of several large pieces. Some of the biggest diamonds in the world include the Cullinan I and the Spirit of de Grisogono. Discover the biggest diamonds in the world and how they stack up against each other.
The amethyst is a quartz renowned since ancient times for its beauty and healing properties. Amethysts come in all sorts of shapes and sizes, and the colors vary too. Get insights into the largest amethyst geode in the world and its characteristics.
Chola Temples located in and around Tamil Nadu in India are both expressions of religion and art. These structures are glamorously decorated with fine architecture. The said temples are the Brihadisvara Temple, Airavatesvara Temple, and the Gangaikondacholisvaram Temple.
The diamond carat weight and size are two of the most vital aspects buyers should evaluate before making a purchase. There are two measuring systems used to weigh a diamond, carats and points. Get insights on how diamonds are weighed and how to compare the costs.
The size and shape of the Earth can be measured in different ways. Although the planet appears like a perfect sphere, its shape is actually more complex than that. Gather facts about the Earth’s size and the elements that make it up.
Because of their extreme rarity, ruby sizes expressed in carats affect the prices of these precious gemstones on an exponential basis. This means that the larger it is, the more expensive it becomes on a per carat basis.