Premium
Feldspar Lumps
EarthCore Minerals supplies premium-grade Feldspar Lumps sourced from carefully selected mineral deposits and processed under strict quality standards. Renowned for excellent fluxing properties, low iron content, and consistent mineral composition, our feldspar lumps are extensively used in ceramic, glass, sanitaryware, enamel, and industrial manufacturing applications worldwide.
Export
Industrial Grade
Technical Data Sheet
Our Feldspar Lumps are processed under strict quality controls to ensure consistent mineral composition, excellent fluxing properties, and reliable performance across ceramic, glass, sanitaryware, and enamel manufacturing industries.
Standard Industrial Grade
Consistent quality suitable for global industrial applications
| Parameter | Value |
|---|---|
|
K₂O + Na₂O Content
Fluxing mineral content
|
10% – 13% |
|
Alumina (Al₂O₃)
Ceramic grade composition
|
17% – 19% |
|
Iron Content (Fe₂O₃)
Low impurity level
|
< 0.15% |
|
Appearance
Natural mineral grade
|
Pink / White |
|
Packaging
Export-ready packaging
|
Jumbo Bags / Bulk |
Lab Tested
Verified mineral composition.
Export Packaging
Safe container loading and delivery.
Quality Assured
SGS & third-party inspection available.
Industries We Serve
Our premium-grade Feldspar Lumps are trusted by ceramic, glass, sanitaryware, and enamel manufacturers worldwide for their excellent fluxing properties, low iron content, and consistent mineral composition.
Ceramic Industry
Essential for floor tiles, wall tiles, porcelain bodies and advanced ceramic products.
Primary ApplicationGlass Manufacturing
Improves durability, transparency, and melting efficiency in glass production.
Premium GradeSanitaryware
Used in premium sanitary products, vitrified ware and bathroom fittings.
High PerformanceEnamel Industry
Provides smooth finish, better bonding and improved product durability.
Industrial UseTrusted By Global Ceramic & Glass Manufacturers
Consistent mineral composition, reliable export supply chain and industry-grade quality assurance.