Please identify this coins

Hello. 

Please help identify these two silver dirhams. 

The first weighs 2.12 grams. 

The second weighs 2.71 grams.

Please identify this coins

Please provide diameter. Meantime search here.

https://en.numista.com/catalogue/index.php?r=&ct=coin&im1=63605b9e42ad8.jpg&im2=&tb=y&tc=y&tn=y&tp=y&tt=y&cat=y&ru=&ca=3&no=&v=&i=&b=&d=&u=&a=&dg=&m=1&f=&t=&w=&mt=&g=&se=&c=&wi=&sw=

harryg

Please provide diameter. Meantime search here.

 

https://en.numista.com/catalogue/index.php?r=&ct=coin&im1=63605b9e42ad8.jpg&im2=&tb=y&tc=y&tn=y&tp=y&tt=y&cat=y&ru=&ca=3&no=&v=&i=&b=&d=&u=&a=&dg=&m=1&f=&t=&w=&mt=&g=&se=&c=&wi=&sw=

The first coin with a diameter of 26 mm. 

The second is 28 mm.

I searched the Numista catalog and could not find any exact matches. Perhaps these could be entered as new additions to the Numista catalog with a little research.

I believe Abbasid Caliphate or Idrisid Dynasty 

https://www.zeno.ru/search.php?searchid=695431

These are the Samanid dirhams

http://spsearch.ru/discovery/coins_ah.html

https://www.zeno.ru/search.php?searchid=695525