Natural Limestone Lump Stones (CaCO3)
High-purity raw natural limestone lumps quarried in Laos with CaCO3 content ≥ 98.0%, ideal for ultra-fine powder milling, quicklime, and metallurgy.
High-purity raw natural limestone lumps quarried in Laos with CaCO3 content ≥ 98.0%, ideal for ultra-fine powder milling, quicklime, and metallurgy.
Viet Lao Stone supplies high-volume raw limestone lumps extracted from massive deposit concessions in Laos. With ultra-low silica, magnesium, and heavy metal contents, our limestone provides the purest chemical feedstock.
Available in various size fractions (10-40mm, 40-80mm, 80-150mm, or run-of-mine lumps) for bulk export by truck, rail, and sea vessel.
Direct footage of raw chemical-grade limestone extraction and bulk logistics from our proprietary quarries in Laos.
Mined directly from pristine geological seams. High CaCO3 purity (≥ 98.0%) with minimal impurities, ideal for ultra-fine milling and quicklime kilns.
Mechanically screened into custom sizes (10-40mm, 40-80mm, 80-150mm) and loaded into shipping containers and bulk vessels for worldwide export.
Certified multi-million-ton concession reserves in Laos, operated with diamond-wire saws and heavy machinery supplying over 50,000 MT per month.
Certified laboratory assay values and physical-chemical test specifications.
Engineered for high-performance manufacturing and chemical processing.
Ideal raw material for producing high-whiteness ultra-fine ground calcium carbonate.
High CaO yield and low reactivity impurities for lime kilns.
Removes impurities and controls slag basicity in steel furnaces.
Direct supply from our quarries & plant in Laos. Fast delivery across global trade corridors.
A: We can supply up to 50,000 metric tons per month of screened limestone lumps.
Natural basalt stone is the premium choice for high-durability landscaping and modern infrastructure.
Exceptional compression strength and slip resistance make it the top choice for garden paving and public pavements.
Delivers timeless natural beauty and permanent durability for villa facades and resort walls.
Extremely weather-resistant and durable, perfect for squares, plazas, parks, and high-end urban spaces.
Contact our export division today to request test samples, detailed specifications, and bulk pricing.
Please fill out the form below. Our B2B sales team will get back to you within 24 hours.
Copyright © 2026 VIET LAO STONE MINERALS JSC. All rights reserved.