Natural Black Lava Rock
Black Natural Volcanic rock (volcanic rock or pumice stone) is a kind of vitreous lava with dense pores formed by the rapid overflow and expansion of internal gas due to the sharp decrease of pressure after the sudden cooling of magma in the process of volcanic eruption.
- Product Introduction
Products Description
Introduction of Black Natural Volcanic Rock
Black Natural Volcanic rock (volcanic rock or pumice stone) is a kind of vitreous lava with dense pores formed by the rapid overflow and expansion of internal gas due to the sharp decrease of pressure after the sudden cooling of magma in the process of volcanic eruption.
Its stomatal volume accounts for more than 50% of the rock volume.Because of the pores, light weight, can float on the water and is known as pumice.Its characteristic is high intensity, heat preservation, heat insulation, sound-absorbing, fire prevention, acid and alkali resistance, corrosion resistance, and no pollution, no radioactivity, etc.
Application
Floor paving, Lava Rock for firepit, water purity, aquarium and aromatherapy.
Packing and Delivery
FAQ
Q: 1. Who are we?
Q: 2. How can we guarantee quality?
Always final Inspection before shipment;
Q: 3. What can you buy from us?
Q: 4. Can you get samples from us?
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