Extraction and sales > Martsiana quarry
The quarry is located 3 km north from the town of Devnya and from the Varna - Sofia highway.
EXTRACTION TECHNOLOGY
The deposit is developed based on an open technology, by drilling and blasting. There is an automobile transportation system. Limestone is crushed and separated in a crushing and sorting plant located close to the quarry.
TYPES OF FRACTIONS PRODUCED AND APPLICATION:
- Crushed stone, fraction 4/22 - for concrete (low grades), road construction.
- Crushed stone, fraction 22/45 - for road construction.
- Crushed stone, fraction 40/125 - for road construction.
- Crushed stone, fraction 0/63 - for road construction, fillers.
- Crushed sand, fraction 0/1 - for solutions.
- Crushed sand, fraction 0/4 - for concrete items, road construction and glass industry.
- Blown rock - for buttresses and fillers.
- Backfilling material - for fillers.
- Calcium carbonate - for animal feedstuff.
- Micronized limestone
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