I would say the best place would be from the orginal source and the
sleeping beauty mine has a web site it is: www.sbturquoise.com I
have dealt with them directly and they have been easy to work with.
however you will need a tax id number
Come on down to Starr Gems here in Tucson we are at 220 W. Drachman,
phone number is 520-882-8750 also check out our website www.silversupplies.com. Come on in we will be happy to show you what
Try http://www.gleamgems.com/. They were at the AGTA show last year
in Tucson. I was looking for some tiny (2 mm), round, Sleeping Beauty
beads. Theirs were the only I could find that were well made and in
the quality I wanted. They have many shapes and sizes available.