Japanese law twin in quartz with sphalerite-marmatite, pyrite and galena

Absolutely gorgeous and very rare aesthetic specimen, presenting very lustrous galena crystals – strongly dissolved, to rounded shape, followed by black sphalerite – marmatite, with strong black lustrous crystal faces and pyrite. The unique rarest part of the specimen is small Japanese law twin in quartz, which is actually double twined – one and same quartz wind of the twin, has two different „winds“