Rhodochrosite
The rhodochrosite is a pink stone, a relatively rare mineral
that forms in hydrothermal veins of silver, lead and copper, combined with
other manganese minerals. It is a minor source of manganese is used as
ornamental stone. It is difficult to cut because of its low hardness.
Rhodolite
The rhodonite stone has a color ranging from pink to red is
a species that is part of the garnets. This coloration, with the fact that
garnets do not usually include inclusions, because the chocolate is used as
semi-precious gem.
Ruby
Ruby is the red variety of corundum mineral family and is a
rare gem. It is used in jewelry and is classified as a gemstone. The color is
caused mainly by the presence of chromium oxide (other varieties of corundum
are called sapphire). Only diamond and moissanite has hardness greater. The
market value of ruby depends on several factors: volume, color, clarity and
size. All natural rubies have inclusions, these inclusions are more rare and
tiny, and the stone has more value. That, with colored diamonds, the precious
stone that can reach the highest values.
Use: good luck.
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