| Clues
across 1.
Chops entry into large crystal (10 letters)
6.
Exclamation (2)
7.
Sluice tarn into Lake District (10)
11.
Que sera, sera over the ages (4)
12.
Craters I turn over for odd blocks (8)
15.
Soap over senior citizens (4)
16.
One Italian (3)
17.
Short P.M. (3)
19.
Occurrence in seven times (5)
20.
Ring ran to a sum of money (5)
21.
Use a try over river mouth (7) Clues
down 1.
Lower part of the Cenozoic (10)
2.
Tramp over scene of prominent cliff line (10)
3.
About trice in a yellow quartz mineral (7)
4.
He is on a line to inherit from father (3)
5.
The tool I'd even put up for surveying (10)
8.
As a bed, it can be bottom, fore or top (3)
9.
Initially the Royal Automobile Club (3)
10.
In this, sue for topic (5)
13.
Ran into sun god (2)
14.
In like manner (2)
18.
To a great extent (4)
20.
Geo. Rex (2)
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