Blue colour piece of stone found in northwest of pakistan

[Saddam]

All gems experts/master are requested to help me and identify this stone. Was it precious? Its a second piece of stone i found in same location.

This one i found first time


Now i found 2nd piece the one under below

 

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[Roff]

All gems experts/master are requested to help me and identify this stone. Was it precious? Its a second piece of stone i found in same location.

This one i found first time
View attachment 1686274

Now i found 2nd piece the one under below

View attachment 1686273

View attachment 1686275

View attachment 1686276

View attachment 1686277

View attachment 1686278

They look suspiciously like pieces from the rim of a glass jar.