Two beads

192S
Two rock crystal beads
1-2 century AD
Roman or Parthian

Truncated pyramidal shape. Conical holes, drilled from both ends. 
Intact, good condition.

Max cross sectionr: 7 x 6 mm
Height: 9 mm

For similar beads see:
-Alexeeva E.M. Antichniye busi severnogo prichernomoriya, Academy of Science, Moscow, 1978, table 35: 37