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UPC 887774911981

Barcode for 80g Black Tourmaline Cluster on Wood Base Natural Schorl Crystal Rough Mineral Gemstone Collectible Specimen from Brazil

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Marketplace Price Updated
$13.95 03/02/2022 18:47:34 GMT - Details

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Attributes

Attribute Value
Binding Kitchen
Brand HQRP-Crystal
Color Multicolor
EAN 0887774911981
Manufacturer HQRP-Crystal
Model 88777450609156
MPN 887774103191806
UPC 887774911981

Description

  1. You will receive exactly this Black Tourmaline on Wood Base - 79mm x 44mm x 55mm / 3 1/8 x 1 3/4 x 2 3/16 Inches; 80g / 2.8oz ! Please note that the Black Tourmaline is fragile mineral and during shipping some small pieces can crumble.
  2. Tourmaline is not a single mineral, but a group of several closely related minerals. The three most well-known members are Elbaite, Schorl, and Dravite. Other lesser known members include Uvite, Liddicoatite and Buergerite. Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone comes in a wide variety of colors.
  3. Chemical Composition: 3 Al6 I4 I 3ISi6O18I; Color: Most commonly black, but can range from colorless, brown, violet, yellow, orange, blue, red, green, pink, or bi-colored, or even tri-colored; Mohs scale hardness: 7 7.5;
  4. In its natural state, all the Tourmalines are characterized by parallel ridges which run the length of the crystal, as are the Black Tourmalines which are the most common in the Tourmaline group. Tourmaline forms in igneous and metamorphic rocks and veins. It frequently occurs with Lepidolite, Microcline, and Spodumene in granite pegmatites and others.

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