Up to 90 %
2.30 – 2.35
Loss on Ignition:
Volcanic glass formed by the solidification of lava that
is permeated with gas bubbles.
dioxide, and may contain silicates and oxides of aluminum, potassium, sodium,
magnesium and titanium.
Customers are cautioned to test products in small batches before purchasing larger quantities and before selling or distributing products to the public.
Please note: Our location is not a retail store. Orders must be placed in advance. None of our products are displayed for viewing.
E & EO