Aquamarine is a hexagonal mineral, beryllium aluminosilicate (chemical formula Be3Al2Si6O18). The name of the mineral is derived from the Latin aqua marina (sea water).

Astrophyllite forms star-shaped aggregates, which also gave this stone its name. The name astrophyllite comes from Greek, composed of two words: astron, which means "star", and phyllon, which means "leaf." Astrophyllite is found in shades of golden yellow, bronze or even copper. Really unique pieces sometimes have a flash of blue in them. Astrophyllite is an incredibly beautiful stone in its raw state, because its needles reflect light and astrophyllite literally glitters with flashes of copper or bronze. Its needles create a beautiful ornamental contrast with the light ground in which they are located. Astrophyllite is indeed a very decorative stone, which is why it is so popular especially in the production of jewelry, where it is used mainly in the raw state.

Dendritic opal (moss opal, shrub opal) - white, opaque and is permeated with a network of fine black dendrites (oxides or hydroxides of iron or manganese).

The most famous eudyalite deposits can be found on the Kola Peninsula in Russia, then in Greenland, Norway and Canada.
Eudialytes are most often ground into cabochons and used in jewelry.

Charoit is one of the rarest stones in the world. The only site in the world is Yakutsk, or officially - the Sasha Republic. There are several places in Yakutia where Charoit can be found: the Chara river area (after which the stone is named.

Chrysoprase is a green translucent variety of the mineral chalcedony. Of all the varieties of chalcedony, this gemstone is most prized. The name comes from Greek (chrysos = golden). The typical apple green color (which varies from yellow-green to grass green) is caused by aqueous silicates (or oxides) of nickel (eg kerolite, pimelite). The color may fade in sunlight. The green stones were among the most valuable and popular in ancient times. Chrysopras was already used by the Greeks and Romans. It gained significant popularity especially in the 14th century, when it was left by Charles IV. to decorate the St. Wenceslas Chapel in Hradčany and also the chapel in Karlštejn. Newer is the decoration of Sanssouci Castle in Potsdam. It is used in jewelry for rings, earrings and brooches, for the production of smaller decorative items.

Cavansite is a very rare mineral, occurring in only a few places in the world. Its beautiful deep azure blue color is a great rarity in nature.

Labradorite is a mineral from the group of feldspars. In labradorite, the iridescent (changing) play of colors with a metallic luster is striking. This so-called labradorescence is caused by interference and mirroring on the submicroscopic lamellae. This gloss is mostly blue, purple and green, sometimes there are other colors. In rare cases, the luster covers the entire color spectrum, such a decorative stone is then called spectrolite.

Larimar, also known as the "Dolphin Stone" or "Stone of Atlantis", is one of the rarest semi-precious stones in the world. This fact is due to the fact that there is only one deposit in the world of this unique blue variety of pectolite, which is larimar. Larimar is mined only in the Dominican Republic, in a very small mountainous area, the province of Barahona. That's why the price for the highest quality larimar stones is very high, in the order of tens of dollars, for jewelry made of larimar up to hundreds of dollars!

Malachite - usually has a green color, which can range in shades from light green to black-green. It is opaque. The name of the mineral comes from the Greek word "malache" meaning mallow and deep green color. In the past, malachite was described as a less pronounced copper ore. It has been processed as a precious stone for a long time. it was also used by the ancient Greeks and Romans.

Pendant made of genuine natural moonstone - adular with beautiful adularescence. The moonstone is set in Ag925 purity silver.

Obsidian is a type of volcanic glass, a rock that is formed as a result of magmatic activity, when there is a rapid contact of hot acid and viscous lava with a cold environment and subsequent rapid solidification. The rock is very rich in SiO2 compounds and is a natural form of glass.
Since the Paleolithic and Neolithic, obsidian has been used to make tools, mainly scrapers, spearheads or knives. The oldest archaeological find documenting the use of obsidian dates back to Mesopotamia about 9000 years ago. In South America, it was used by shamans as protection against evil forces, and preserved objects made of obsidian have been preserved. To this day, magical properties are attributed to him

In the beautiful stone of the pietersite, the very essence, power and beauty of the summer storm are literally cursed, as in the pietersit you see brilliant flashes of golden light in the middle of swirling clouds in the deepest blue color. Pietersite is also known as the Stone of Lightning or the Stone of Storm, because it is charged with strong energy that is almost palpable.

Sagenite is a variety of rutile whose acicular crystals form lattice-like prophets in biotite or quartz.

It is also known as "Venus's hair". It is used in jewelry as a gemstone.

Seraphinite is a gemstone variety of the mineral clinochlor belonging to the group of chlorites resembling mica. This beautiful and rare gemstone occurs in this form only at the only world site in the Lake Baikal region in eastern Russia. Seraphinite has a dark green to light gray-green color in which there are fine fibers of white glossy annealing. With a suitable crystal cut, the pearly structures of the tender feathers of angel wings appear.

Sunstone is a type of dull, translucent, sometimes even transparent feldspar. Due to small platelet mineral inclusions inside the stone (usually inclusions of copper, hematite or goethite), which produce bright metallic flashes, we can see an optical phenomenon called "adventency". Sunstones can be variously colored - from bright orange to ocher to clear The world's best-known sites include the United States, Mexico, Tanzania, India, Sri Lanka and Australia, but caution is needed when shopping, with sunstone being a rare mineral and precious stone and often mistaken by traders for cheaper ones. synthetic aventurine.

Turquoise is a matte blue-green mineral. It is a very rare and valuable mineral that has been used as a gem and decorative stone for thousands of years. It owes its popularity to its extraordinary color, which is caused by the admixture of copper.