This script will list all Indexes and their types (clustered/nonclustered).

SELECT  so.name AS TableName
            , si.name AS IndexName
            , si.type_desc AS IndexType
FROM            sys.indexes si 
JOIN sys.objects so ON si.[object_id] = so.[object_id]
WHERE so.type = 'U'    --Only get indexes for User Created Tables
AND si.name IS NOT NULL
ORDER BY so.name, si.type