- JH Pelser
- loose diamonds, gems, investment jewelery, precious stones, platinum jewellery. only top graded pieces kept.
- Address:00, JHB, Gauteng, South Africa
- Soluline
- natural, graded, quartz, stones, cui, coatings.
- Address:Other, South Africa
- MAGALIESBERG SILICA MINING
- GRADED SILICA, SILICA FINES, SILICA GRAVEL, SILICA ROCK.
- Address:VAN DEVENTER STR 43
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