Ensure your mineral sourcing from proven mining site area to minimize potential legal & business risks.

Engineered particle size distribution

Direct-from-sourced from and selected from our mining site area, we processed to exact technical standards. We provide high-purity crushed obsidian, an industrial-grade obsidian directly from Indonesian volcanic deposits for global manufacturing.

Obsilite
(Obsidian based Products)

This is the products, produced from high quality Obsidian & Perlite raw material. Engineered for industrial specifics requirements. We are able to manufacture various particle mesh size for your specific requirements.

Technical Spesifications

Kotolite
(Perlite based Products)

Obsilite-OB02 || Size 1.0-3.0MM
[Customs Size 0.3-1.0MM, up to 3.0-20.0MM]

Applied for: Slag Removal (directly used in casting foundry for Japan or Foreign Markets)

Kotolite-KT02 || Size 1.0-3.0MM
[Customs Size 0.3-1.0MM up to 3.0-20.0MM]


Applied for: Slag Removal (directly used in casting foundry for Indonesia Market) or used as Raw Material for Expanded Perlite for Various Applications

Packaging Standards

A person in white gloves is looking through a microscope

Quality Control

Deposit Extraction

Customs Mesh Crushing