Malachite
This stone is a deep green color and vibrant, almost always
micro crystalline. When formed by oxidation of copper in air, it takes the name
of green-gray. It can also be orange-red. Malachite is used as a mineral
pigment shades to make some blue-green light and bright. The pigment is
sensitive to light and acid and tends to turn color. Malachite is used as an
ornamental stone for columns, tables, jewelry, etc..
Use: antioxidant protective action of cells, detoxifying
effect, protection against falls, spells and evil spirits.
Morion
The morion is a variety of quartz very dark almost black
color centers which contain iron irradiated naturally.
Obsidian
Gray, dark green, red or black, it comes from an acid wash.
Obsidian is transparent to translucent and has a texture and a vitreous luster.
Obsidian is formed from lava flows very thick and rich in silica. Roche
unusual, it is used for the manufacture of edged sword for weapons and tools.
The pebbles used in the manufacture of jewelry.
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