Diamond, the hardest regarded natural substance, is usually a transparent carbon crystal. Diamond is famed not only for its exceptional hardness, but additionally for its higher refractive index and dispersion.

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These gemstones are quickly identified as a result by using assessments inside of a laboratory by a professional gemologist.Cubic Zirconia (typically referred to as “CZ”) is a typical diamond simulant

The tusks of mammoths are Just about the most legendary characteristics of such animals and possess fascinated persons for hundreds of years.

- The pulp in the fossil mammoth tusk, also known as interior ivory, is the component In the crust and is also more info characterised by its ivory color and sleek texture.

Hematite is iron oxide that is usually blackish-grey. When very polished it could possibly occasionally look like silver. Hematite can be a remarkably dense material.

Sunstone can be a variety of plagioclase feldspar that exhibits a spangled visual appeal, resulting from reflections of pink hematite.

Moonstone is a unique stone that demonstrates light-weight in a distinctive shimmering phenomenon often called adularescence.

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Lapis lazuli continues to be employed for A large number of several years in jewelry and ornamental objects. The special deep blue coloration hasn't shed its attraction.

Natural and artificial products can share the exact same Homes but however have considerable variations. The key big difference is rarity. A natural gem normally usually takes countless several years to sort. Plus, A lot of people truly feel natural stones have aesthetic traits not located in mass-produced products.

This variation in colour is motivated by things such as the minerals existing during the bordering soil as well as length of time the ivory has invested underground.

Spectrolite is actually a trade title referring to the exceptional number of labradorite. Some uncommon specimens of labradorite Exhibit an entire spectrum of colours, not merely violet, blue and eco-friendly; but additionally yellow, orange and crimson. These rare specimens are actually provided the name spectrolite.

This preservation system imparts exclusive features to mammoth ivory. The ivory often usually takes on a creamy white to light tan coloration, and its surface could here exhibit a slight texture as a result of crystalline structure of the material.