| Property | Specification | Test Method |
| Chemical Type | Inorganic mineral; barium sulfate (BaSO₄) | XRF / XRD |
| Appearance | White to off‑white powder or crystalline aggregate; free‑flowing, low moisture | Visual / sieve check |
| Whiteness/Brightness | ≥ 85 (reflectance, typical filler grade) | ISO 2470 / ISO 2469 |
| Moisture (as packed) | ≤ 0.5 wt% | ISO 787‑2 (105 °C oven) |
| BaSO₄ Content | ≥ 90 wt% (general industrial grade) | XRF |
| pH @25 °C (10% slurry) | 6.5-8.5 | ISO 10523 |
| Specific Gravity (solid) | 4.2-4.5 | ASTM D854 |
| Residue on 75 μm (200 mesh) | ≤ 3.0 wt% (powder grade); report full PSD if required | ISO 3310 (sieving) / ISO 13320 (laser) |
| Water‑Soluble Alkaline Earths (as Ca) | ≤ 250 mg/kg (drilling grade reference) | API 13A / ICP‑OES |
| Iron (Fe) | ≤ 0.10 wt% | ICP‑OES / ICP‑MS |
| Oil Absorption | 10-25 g/100 g (typical filler range) | ISO 787‑5 |
| Hardness (Mohs) | 3.0-3.5 (informational) | – |
| Shelf Life | 24 months if kept dry and sealed | Retain re‑test (moisture/whiteness) |
| Packing | 25 kg bags; 1,000-1,250 kg jumbo bags; bulk on request | – |
| Storage | Cool, dry, covered; avoid moisture and contamination | – |
By now, we know that barite, also known as baryte, is a barium sulfate mineral (BaSO4) with various properties that lead to functioning in multiple industries. For instance, it comes in different shades, including white, blue, brown, yellow, and red, and has a Mohs hardness of 3 to 3.5 and a specific gravity of 4.5. It is a soft mineral and can be easily ground into a fine powder. It is safe to use and has a range of applications, including as a weighting agent in drilling fluids, a filler in paint and plastics, and a radiation shield in medical imaging. It also plays a role in animal feed and steel production. This section discusses the many uses of barite in more detail.
Drilling Fluid Weighting Agent
One of the most common applications of barite is as a weighting agent in drilling fluids. These fluids are used in the oil and gas sector, as well as in the construction and mining industries, to provide buoyancy and prevent the collapse of boreholes during drilling operations. Barite is an effective weighting agent because it is relatively dense, with a specific gravity of 4.3 to 5, and has high chemical stability. Aside from being non-toxic, it is also non-reactive, making it safe for drilling operations.
Paint Filler
Another common application of barite is as a filler in paint. In the paint industry, it is employed to add weight to paint, which helps it to adhere to surfaces and provides a smoother finish. Baryte also increases the opacity of the paint, making it more opaque and hiding the surface on it is applied. Barite is an effective filler in paint because it is relatively soft, with a Mohs hardness of 3 to 3.5, and is easy to grind into a fine powder.
Plastics and Rubber Filler
Barite also functions as a filler in plastics and rubber. In these industries, it improves the durability and strength of the final product. This mineral is an effective filler in plastics and rubber because it is relatively dense, with a specific gravity of 4.5, and has high chemical stability.
Medical Imaging
In the medical industry, our intended substance acts as a radiation shielding material to protect patients and medical staff from the harmful effects of ionizing radiation during medical imaging procedures. It is effective as a radiation shielding material because it is relatively dense, having a specific gravity of 4.3 to 5.
○What technical support and customization does JAM Group Co. provide?
We tailor specific gravity, particle size, and brightness via washing, jigging, milling, and classification. Our labs issue batch COAs (SG, PSD, BaSO₄ content, moisture) and can arrange pre-shipment inspection. Samples for qualification are available, and we plan continuity of supply with buffer stock, multi-lot consistency controls, and flexible loading windows.
○How does JAM Group Co. supply barite to global clients?
JAM Group Co. sources from Iranian barite deposits and regional partners, offering API-compliant drilling grade and industrial fillers. Typical packaging includes 1-1.5-ton jumbo bags or 25-kg sacks on pallets. We support EXW, FOB, CFR, and CIF terms, provide COA/SDS, and align MOQs and shipment schedules with project timelines and port constraints.
○What is Barite?
Barite, also known as baryte, is a naturally occurring mineral composed of barium sulfate (BaSO₄). It is known for its high specific gravity, whiteness, and chemical inertness. These properties make it valuable in oil and gas drilling, as a filler in paints, plastics, and rubber, and in radiation shielding materials.
○What are the main industrial uses of Barite?
Barite is primarily used as a weighting agent in drilling muds for oil and gas exploration to control pressure and prevent blowouts. It is also utilized in producing barium-based chemicals, as a pigment extender in paints, a filler in plastics and rubber, and in medical imaging applications.
○Where is Barite commonly found and mined?
Barite deposits are found worldwide, with major sources in Iran, China, India, Morocco, and the United States. It typically occurs in hydrothermal veins, sedimentary rocks, and limestone formations. The mineral often forms alongside ores of lead, zinc, and fluorite, making it a byproduct of polymetallic mining.
○What are the key physical and chemical properties of Barite?
Barite has a high specific gravity of around 4.5, making it unusually heavy for a nonmetallic mineral. It is colorless to white, though impurities may give it shades of blue, brown, or gray. Chemically, it’s insoluble in water and acids, giving it stability in industrial applications.
○Why is Barite important in the oil and gas industry?
In drilling operations, barite’s high density helps control well pressure and prevents blowouts by weighting the drilling mud. It also stabilizes boreholes and reduces formation damage. Without barite, drilling deep or high-pressure wells would be unsafe and less efficient, making it a critical mineral in energy exploration.
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