Nano Sized Tourmaline Powder black turmaline/tourmaline negative ions powder
1.Tourmaline Sizes:
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 |
|
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 at 458 and 451nm as well as a broad band in the green spectrum |
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. |
Shijiazhuang Cairui building materials co., LTD. Is located in the rich mineral resources at the foot of the taihang mountains, our factory make full use of local geographical advantages and resource advantages, and the introduction of modern advanced production technology, and employ chemical beneficiation industry experts to scientific management, set up a certain level of multi-layer management system, strictly control the quality of product, the absolute guarantee delivery time and shipping related services. Main production and processing: Tourmaline powder , lava rock ,vermiculite,mica,Kaolin powder,Diatomite powder,Zeolite,Vermiculite board,Pumice,Color sand,Cenosphere,Magnesium ball,Perlite,Talc powder,Iron oxide can be customized according to the requirements of various specifications.
1) We have NEW coming designs,colors,industry information.
2) Trial order, sample order and mixed orders are accepted.
3) Fast delivery with door to door.
4) All the inquiries will be replies quickly.
5) High strict quality control
6) Free sample
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What's the lead time?
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.
Q4: What's your warranty terms?
A: We supply 12 months warranty time.
Q5: What's your payment terms?
A: We receive Escrow, T/T, West Union, Cash and etc..
Email:sale at crminera.com
TEL:8615081803397(whatsapp/wechat)
Contact person: Sophia Wong
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