Rock crystal Brazil AA (tumbled stone)

Rock crystal is naturally transparent and colorless. However, its color can change depending on the inclusions it has. During its formation, rock crystal may have inclusions, such as iron, magnesium, aluminum, calcium, etc. But they can also come from minerals, such as tourmaline, chlorite, hematite, etc.

Thus, rock crystal can be either blue, green or gold.

Totally pure rock crystal consists only of silicon dioxide. It is part of the quartz family, from the silicate group and has a hardness of 7 on the Mohs scale.

Rock crystal as clear as water is associated with purity and transparency. The rock crystal is also called hyaline quartz. Furthermore, it is one of the most widespread minerals on Earth. Sometimes it is part of the composition of other rocks, such as granite.

The etymology of Crystal comes from the ancient Greek “krystallos” and “kryos”, meaning ice and gel respectively.

In the 1st century AD, we find writings by Pliny the Elder in his encyclopedia Natural Histories, where he mentions the fact that rock crystal could not melt even near a source of intense heat. Indeed, it was supposed to be freezing cold and was even said to be unbreakable. It was said to come from celestial water. Furthermore, he addresses the fact that this crystal would have healing properties.

Archaeological excavations have revealed that rock crystal has been used since prehistoric times. Tools and weapons, made of rock crystal, were found, as well as flints, used to light fires. Since Antiquity, healing and even supernatural powers have been attributed to this stone.

Rock crystal has been used by many civilizations around the world, at different times and for various functions. The Mayans attributed to it the qualities of a divining rod and used it to find water. As for the aborigines, they believed that this crystal came directly from the sky and included it in their initiation rites.

The Romans and Greeks used it to make jewelry, cups, seals or intaglios. They also used it in cauterizing wounds by directing the sun's rays through the crystal onto the wound.

In the Middle Ages, all kinds of crystals were called quartz. Also, Georgius Agricola, scholar and mineralogist of the 16th century, decided to reduce the name quartz to rock crystals. Rock crystal was also used to make crystal balls and to prepare all kinds of elixirs.

During the Renaissance period, we found candlesticks, chandeliers and rock crystal art objects. Furthermore, many characters or motifs have been carved in this stone.

Nowadays, this rock crystal is commonly used by jewelers for creating jewelry.

The main deposits are located in Brazil, Morocco, Madagascar, the United States, etc.

Rock crystal is a mind-opening stone. Both an emitter, transformer and energy amplifier, this stone is perfect for meditation and concentration. It increases self-confidence and intuitive perceptions.

Rock crystal helps channel energies, encourages quality listening and promotes exchanges with others. It allows for appropriate expression and elaborate speech. People who are a little too assertive, or even stubborn, should wear a rock crystal stone during debates. It offers solutions during conflict situations while keeping negative energies away.

Stone of harmony, it is known to be anti-stress and helps to overcome blockages linked to the past. It fights against stress and its consequences, reduces anxiety while releasing a feeling of well-being. It is excellent for calming an anxious mind during an interview, for example. Wearing a rock crystal during important meetings will facilitate exchanges, understanding and communication.

This stone provides vitality and comfort. It restores energy and desire. It can be installed in the living room. Thus, it will protect the home from surrounding disruptive energies, whatever they may be. It then diffuses soothing and relaxing waves.