Lepidolite Mica Powder - Quality Lithium Mica from China Suppliers and Factory for Industrial Applications

Lepidolite Mica Powder is a premium lithium-bearing mica mineral powder derived from meticulously selected lepidolite ore. This mineral is part of the mica group and is recognized for its unique layered crystal structure, natural lithium content, and stable composition of potassium-aluminum silicate. Widely utilized across various industries, lepidolite powder is an essential ingredient in ceramics, glass, glazes, lithium-related industrial materials, decorative mineral products, functional fillers, coatings, and advanced mineral formulations. What sets Lepidolite Mica Powder apart from standard mica powders is its distinctive chemical composition, enriched with lithium-bearing components. Unlike muscovite, biotite, or phlogopite mica, lepidolite is highly regarded not just as a mica mineral but as a crucial raw material for lithium applications. Depending on the source ore and processing conditions, its natural hues range from light purple and lavender to pinkish, gray, or off-white. As a leading supplier in China, WANCHENG MINERAL offers high-quality lepidolite mica powder tailored to meet the diverse needs of global customers. Our factory is dedicated to delivering stable mineral quality, controlled particle sizes, professional export packaging, and customized industrial solutions. We process our lepidolite powder into various mesh sizes to cater to specific application requirements, whether as a ceramic raw material, glass additive, glaze component, mineral filler, or a functional ingredient in specialized formulations. For international buyers, product consistency is paramount. Factors such as lithium content, particle size distribution, moisture, impurity levels, color, and processing methods can influence the performance of lepidolite powder. At WANCHENG MINERAL, we prioritize meticulous raw ore selection, grinding control, screening, quality inspection, and export packaging, ensuring that our clients receive reliable, repeatable product performance every time.

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Product Details

Chemical Composition Specifications

Chemical Component	Typical Content	Description
SiO₂	45% - 55%	Main silicate component
Al₂O₃	20% - 30%	Alumina component
Li₂O	2% - 3%	Typical lithium-bearing component, varies by ore
K₂O	6% - 11%	Typical mica alkali component
Na₂O	0.5% - 3%	Minor alkali component
Fe₂O₃	0.5% - 3%	Affects color and impurity level
MgO	0.1% - 2%	Minor component
F	Varies	May exist in lepidolite structure
Loss on Ignition	Varies	Depends on ore and processing

Frequently Asked Questions (FAQ)

What is the typical Li2O content in this material?

The typical lithium-bearing component (Li₂O) content ranges between 2% and 3%, although exact percentages may vary depending on the specific ore source.

What are the primary constituents of this chemical profile?

The dominant components are Silicon Dioxide (SiO₂), accounting for 45% - 55% as the main silicate base, and Aluminum Oxide (Al₂O₃), which represents 20% - 30% of the material.

How does Fe2O3 content influence the material?

Iron Oxide (Fe₂O₃), typically present between 0.5% and 3%, directly influences the material's color and serves as an indicator of overall impurity levels.

Is fluorine (F) present in the mineral matrix?

Yes, fluorine (F) may exist within the lepidolite mica crystal structure, with its concentration varying based on the mineral formation.

What factors determine the Loss on Ignition (LOI)?

Loss on Ignition is variable and largely depends on the initial ore characteristics, moisture, volatile content, and the specific processing methods applied.

What alkali components are found in the composition?

The alkali elements include Potassium Oxide (K₂O) at 6% - 11% (a characteristic mica alkali component) and Sodium Oxide (Na₂O) ranging from 0.5% to 3%.

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