V$CACHE

Columns
   ___________________________
 
   FILE#
   BLOCK# 
   STATUS
   XNC
   NAME
   KIND
   OWNER#
   LOCK_ELEMENT_ADDR
   LOCK_ELEMENT_NAME
   PARTITION_NAME

Related Views:

V$DB_OBJECT_CACHE 
V$LIBRARYCACHE 
V$ROWCACHE 
V$ROWCACHE_PARENT 
V$ROWCACHE_SUBORDINATE 
V$SUBCACHE