Across
Tip of tusk, just about trunk (5)
Guardian's problem with Openreach (9)
Perhaps retreat in blunder, losing knight and corps entirely (5,4)
Moving record of old poet taking last of coterie cycling (5)
Parts listed discovered for singer, perhaps (7)
Careless manicure, losing one of digits (7)
Salmon oil, a regular early protection for young vertebrates (5)
Type of rock almost a joke (3)
Reports of slate being quarried (5)
Prickly character criticised nationalist answer on energy (7)
Tastes juice, returning to drink coffee — not a tea, say (7)
Cladding of marble: ideally, even, it could be gold (5)
Hide rock, one that holds gold? (9)
Terrible person makes noise about Conservative freedom with no rest (9)
Society suffering, but they’re making record profits (5)
Down
Stick of rock? Not one Boatman supports (4)
Running after light that may be seen through this rock (8)
Make a hole in second rock that may hold gold (4)
Pull together in Cuppers, otherwise one is sunk (6,2)
One swims in under rock (6)
Type of rock like lead? (5,5)
Having more weight applied to type of rock, say (6)
The Rock screens lead role (4)
It’s found in rock — after support it gets to grow (5)
Spooner's rocky nation, you might say, is independent (5-5)
Barrels of rock taken off vessel, leading to questions (5)
Nobody initially excited over faltering A-list marriage (8)
Heads learn it's unusual (8)
River Rock? (6)
Road’s ruined: bumps initially accumulate on the surface (6)
A salty thing, Boatman called 'saint with heart of stone' (4)
Carved from tufa stone, immoveable (4)
Rock from upper bits of tundra: igneous lava terrain (4)
Type letters or click words in the clue