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    • Shijiazhuang Shengping Minerals Co., Ltd. 关注
    • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    2015 Factory Directly Supply Black Natural Rough Tourmaline
    关注
    • Properties:
      Other
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      shengping
    • Model Number:
      SP-1501-3
    • Application:
      textile, paint, health products, plastic
    • Dimensions:
    • Shape:
      lump
    • Chemical composition:
      B2O3 SiO2 Fe2O3 AL2O3 CaO MgO K2O Na2O
    • Material:
      quartz
    • 供应能力: 2000 Metric Ton/Metric Tons per Month
    • 港口: Tianjin or Qingdao Port, or any port of China
    • US $110-330/Metric Ton(最小订单 5Metric Ton)
    YuanElla
    在线聊天
    Shijiazhuang Shengping Minerals Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    51-100职员
    出口模式:Using an agent
    出口认证:
    主营产品:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • 产品描述
    • 产品评价
      详细信息
    • Properties:
      Other
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      shengping
    • Model Number:
      SP-1501-3
    • Application:
      textile, paint, health products, plastic
    • Dimensions:
    • Shape:
      lump
    • Chemical composition:
      B2O3 SiO2 Fe2O3 AL2O3 CaO MgO K2O Na2O
    • Material:
      quartz

     2015 Factory Directly Supply Black Natural Rough Tourmaline

     

     

     

    1. Specifications :

     

    Tourmaline rough: 1cm below, 1-2cm, 2-5cm, 5cm above

     

    Tourmaline particle: 1-4mm, 3-5mm, 5-8mm, 10-30mesh, 30-60mesh

     

    Tourmaline powder: 80mesh, 100mesh, 200mesh, 325mesh, 500mesh, 800mesh, 1200mesh, 1500mesh, 

                                    2000mesh, 3000mesh, 4000mesh, 8000mesh

     

    Tourmaline ceramsite: 1-2mm, 2-5mm, 5-8mm, 15mm, 18-20mm, 25mm

     

     

    2. Typical chemical analysis:

     

    element

    Percent by weight (%)

    SiO2

    37.05

    Al2O3

    29.8

    MgO

    8.05

    CaO

    1.18

    K2O

    0.09

    FeO

    8.33

    NaO2

    1.19

    Cr2O3

    0.22

    B2O3

    10.16

    TiO2

    0.44

     

     

     

    3. Typical physical properties:

     

    Density

    2.82-3.32

    Hardness

    7-7.5

    Crystal habit

    Parallel and elongated. Acicular prisms, sometimes radiating. Massive. Scattered grains (in granite)

    Crystal system

    Trigonal

    Cleavage

    Indistinct

    Fracture

    Uneven, small conchoidal, brittle

    Luster

    Vitreous, sometimes resinous

    Streak

    White

    Specific gravity

    3.06 (+.20 -.06)

    Polish luster

    Vitreous

    Optical properties

    Double refractive, uniaxial negative

    Refractive index

    nω=1.635–1.675, nε=1.610–1.650

    Birefringence

    -0.018 to -0.040; typically about .020 but in dark stones it may reach .040

    Pleochroism

    typically moderate to strong

    Red Tourmaline: Definite; dark red,light red
    Green Tourmaline: Strong; dark green, yellow-green
    Brown Tourmaline: Definite; dark brown, light brown
    Blue Tourmaline: Strong; dark blue, light blue

    Dispersion

    .017

    Ultraviolet

    pink stones—inert to very weak

    Fluorescence

    red to violet in long and short wave

    Absorption spectra

    a strong narrow band at 498 nm, and almost complete absorption of red down to 640nm in blue and

    green stones; red and pink stones show lines 

     

     

     

    4. Applications:

    1. High pure tourmaline is the bijou that can be made into jewelry such as necklace bracelet and so on.

    2. It can be used in deodorizing wall paper, floorboard, ceiling board furniture inner wall coasting material and 

    concrete.

    3. Packing material with the function of antibacterial and fresh keeping.

    4. The healthy filling of cigarette filter tip.

    5. Purification materials for water and air.

    6. Additive of toothpaste and cosmetic

    7. Antibacterial coating and is use in electronic equipment and house hold electric.

    8. Made composite ceramic with the function of antibacterial sterilization and deodorization.

     

    If you are interested any dimensions, pls contact with me in anytime.

     

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