GRAVEL 16/25 mm
GEMA MINERAL has accumulated several decades of experience in the basalt industry and supply of aggregates of all types and specifications for the construction, including natural sand.

GEMA MINERAL supplies aggregate, gravel, of various sizes and specifications from the Republic of Cape Verde, transporting and unloading this at the destination Port for use in construction and infrastructure development as well as basalt Powder for agriculture and industry. All products comply with British Standards, or others, to satisfy differing customers and practice across many countries.

GRANULOMETRY 16/25 mm is LARGER SIZE:
These provide extra strength in larger (multilevel constructions) perfect for pillars and supporting walls as the larger size provides extra strength.
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