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Zimmermann B.C.S. Stones. HK Ltd., deals with the treatment & enhancement of precious & semi-precious stones. We have 30 years experience in the field of stone color enhancement with different sources of radiation.
We process:
Topaz
Colors treated: Sky Blue, Super Sky Blue, Swiss Blue, London Blue
Sky blue treatments are done with a 10MEV and 20MEV electron accelerator in Germany.
Quartz yellow & green;Beryl & Amethyst
Other "soft materials" such as Turquoise or coral.
Our partner companies in Germany, Zimmermann BCS Stones GMBH and Herotron hold a licence for the treatment of gemstones from the German gov't, that covers both neutron & electron treatments. Our treatment capacity is 150 million cts per year.
Zimmermann Group :
- BCS is holding an Int'l treatment licence from the German Gov't.
- HBM Virginia LLC is holding an US Import Licence and Exempt Distribution Licence issued by the NRC & the Virginia Dep't of Health for Health for neutron and electron treated minerals.