Calcite

Discover the fascinating world of calcite

Calcite is one of the most common minerals on our planet and is a favorite not only of geologists but also collectors and gemstone lovers. In this blog post, we take a look at the general properties of calcite, its origin and care.

Origin of the name

The name "calcite" comes from the Latin word "calx", which means "lime". This refers to the chemical composition of the mineral, which consists mainly of calcium carbonate (CaCO₃). Calcites are not only important in mineralogy, but also in the construction industry, as they are a major component of limestone and marble.

Occurrence and appearance

Calcite is an extremely common mineral that occurs in a variety of geological environments. It is often found in sedimentary rocks, igneous rocks and metamorphic rocks. The most famous locations include the Alps, Mexico, the USA and Brazil.

In terms of appearance, calcite can occur in a variety of colors, including clear, white, yellow, orange, green, blue, and even red. The crystals are often transparent to translucent and exhibit pronounced cleavage. Typical crystal shapes are rhombohedral, prismatic, or tabular.

Chemical composition and hardness

Calcite is composed of calcium carbonate (CaCO₃) and has a Mohs hardness of 3, meaning it is relatively soft. This property makes it easy to work with, but also susceptible to scratches and damage.

Crystal forms and varieties

Calcite occurs in various crystal forms, including rhombohedral, prismatic and tabular crystals. There are also numerous varieties, such as the famous aragonite, which has a different crystal structure but is also made of calcium carbonate. Other interesting varieties are manganese calcite, which is pink to red in color due to its high manganese content, and spar, which is often used in the construction industry.

Care of Calcite

To preserve the beauty and integrity of calcite, careful care is important. Here are some tips:

1. Cleaning : Use a soft, damp cloth to remove dust and dirt. Avoid using aggressive cleaning products or chemical substances as these may damage the surface.

2. Storage : Store Calcite in a safe place, away from other minerals to avoid scratches. A collector's box with soft compartments is ideal.

3. Avoid heat and humidity : Calcites are sensitive to extreme temperatures and humidity. Keep them in a cool, dry place.

Calcite is a fascinating mineral that impresses not only with its beauty but also with its versatility. Whether as a piece of jewelry, in interior design or as a collector's item - calcites are a wonderful addition to any mineral lover. Visit our online shop to discover a selection of high-quality calcites!