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OPAL
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Reference |
Product Name |
Price+ |
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M2taop2984 |
Green opal
Green opal from Tanzania.
The color is green due to inclusions of nickel.
Vitreous luster without any crystallization.
Dimensions 5.5x3 cm.
Weight about 40 gr.
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9,00€ |
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M2auop7104 |
White polished opal
White opal from Coober Pedy from Australia.
Entirely polished, opaque and milky luster.
Oxides group.
Dimensions 26x23 mm.
Weight 6.6 gr.
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13,00€ |
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2meopf9313 |
Fire opal
Orange fire opal from Mexico.
The deposit is located in the mountains near San Juan Del Rio.
Little rough block, dimensions 14x12 mm.
Oxide group.
Weight 2.1 gr.
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22,00€ |
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2meop9747 |
Black opal
Pebble in black opal from Mexico.
Chemical fomula SiO2xnH2O, group oxides.
The black opal is the rarest.
One can observe veins "flakes" of green, blue, orange and yellow.
Dimensions 27x30 mm.
Weight of 13 gr.
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26,00€ |
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2anop9751 |
Blue opal
Blue opal from the Andes.
Opal is a gem very popular since the Roman
who considered it a symbol of power.
Oxide group no crystallization.
Dimensions 25x15x10 mm.
Weight opal 4 gr.
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35,00€ |
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2anop992 |
Blue opal
Blue opal from the Andes.
Small translucent rough sample.
Opal is known and appreciated since ancient times.
This variety is rare.
Opal is amorphous it does not crystallize.
It needs to be hydrated to maintain its shine.
In contact with air and heat it loses its water molecules.
Sample size 25x15x10 mm.
Weight of Blue Opal 4 gr.
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35,00€ |
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2meopf9316 |
Fire opal
Mexican fire opal orange.
The deposit is located in San Juan Del Rio.
Small block size 23x14 mm.
Group of oxides, unique deposit in Mexico.
Weight 3.5 gr.
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37,00€ |
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2anop995 |
Blue opal
Blue opal from the Andes.
Single deposit, this variety is rare.
Opal is a typical mineral sedimentary formation.
It does not crystallize, is said to be amorphous.
It contains silica and oxygen.
It is good to drink regularly.
Dimensions approximately 15x15x12 mm.
Weight of Blue Opal 5 gr.
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49,00€ |
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