Minerals And Precious Stones

Corundum is a mineral that belongs to the group of oxides, it is an aluminum oxide whose chemical formula is Al2O3, where 52.9% of the volume is Al, 47.1% is O, it is a primary mineral in igneous rocks, it originates from regional and contact metamorphic zones and is used as an abrasive and gemstone. […]

Rhodolite is a mineral belonging to the group of silicates. More specifically, it is a nesosilicate from the garnet subgroup. It was first found in 1882 in Macon County, North Carolina, and was named after George Frederick Kunz, a renowned mineralogist. Its name comes from the Greek rhodon, meaning “rose-like,” and is the basis for

Talc is a hydrated magnesium silicate mineral, originating from metamorphic rocks (pyroxenites), ultramafic rocks (peridotites), and from dolomitic marbles, where it is formed by hydrothermal replacement of magnesium-rich materials. Properties and characteristics of talc Origin, formation and geological environment The talcum powder It is formed by alteration of magnesium-rich silicates such as olivine, pyroxene and

Good morning collectors of minerals and precious stones, this time we bring you a very interesting post where you will learn what quartz is for money, its properties, benefits and how to use it in your daily life with the aim of attracting abundance, prosperity and more money. Introduction to quartz to attract money Within

When it comes to precious and semi-precious stones, black tourmaline is one of the most outstanding. In fact, it has multiple applications in daily life thanks to all its properties. Therefore, what this variant of tourmaline is and what its characteristics are is explained in detail below. Main Summary Black Tourmaline Characteristics GROUP Silicates –

Hematite is a mineral from the group of oxides, it is a ferric oxide whose chemical formula is Fe2O3, where 70% of the volume is Fe and 30% is O2, it has its genesis in sedimentary environments, crystallization during the differentiation of magma, precipitation of hydrothermal fluids, contact metamorphism and its use is widespread as

One of the most elegant and striking gemstones offered in the gem market is black aventurine, a variety of quartz and silica that presents the strange phenomenon of aventurescence, interesting no? Learn here the properties, meaning and uses of this stone. What is black aventurine? Black aventurine is considered a mineral that belongs to the

Shale is a clastic or detrital sedimentary rock formed mainly by grains that are less than 0.002mm in size (clays) arranged in a laminated texture, mineralogically it is composed of clayey and micaceous minerals such as kaolinite, chlorite, montmorillonite, muscovite, illite, as well , quartz, feldspars and iron oxides. The shale It is the sedimentary

Bauxite is a rock that is mainly composed of aluminum minerals such as bohemite, gibbsite and diaspore, it does not have a specific chemical composition. Its origin is due to weathering and leaching of aluminum-rich rocks and it is the only major source of aluminum. Characteristics and physical properties Bauxite Characteristics and physical properties Chemical

Sphalerite is a mineral that belongs to the group of sulfides and is an important ore for the extraction of zinc (Zn), in addition, it is characterized by the fact that it occurs in various polymetallic deposits such as veins, skarns, low-sulfidation epithermal and volcanogenic massive sulfides (VMS). Characteristics and properties of the mineral sphalerite