
1) Metamorphic rock
Found on
https://www.crosswordclues.com/clue/granoblastic

Granoblastic is an adjective describing an anhedral phaneritic equi-granular metamorphic rock texture. Granoblastic texture is typical of quartzite, marble and other non-foliated metamorphic rocks without porphyroblasts. Characteristics defining granoblastic texture include: grains visible to the unaided eye, sutured boundaries and approximately e...
Found on
http://en.wikipedia.org/wiki/Granoblastic
No exact match found.