Minerals, Stone, Ore's Etc. C/D 28Th February

[oxburgh2]

Lincs. & Notts Air Ambulance.
10 City of Scotland. 11 A Flower ? 14 Dull Days. 15 ? Black. 18 Hard Stone (Have Diamond for another answer) 22 ? Conrad. No number of letters given.

[Etch]

15 Jet

[johnny.5]

10 granite ?

[johnny.5]

22 jasper ?

[dannyk13]

10.Granite? (Aberdeen is known as the granite city)

[dannyk13]

18.Flint?

[aelmpvw]

isn't flint in wales?

[oxburgh2]

Thank you Etch, johnny.5, dannyk13 & aelmpvw.

[elliemay1]

14 torpid?

[elliemay1]

11 //Chrysanthemum stone, sometimes called "flower stone," is a stone "flower" produced millions of years ago due to geological movement and natural formation in the rock. //

[mallyh]

14 grey wether ?...google the legend of grey wether

[bluebell56]

I am really struggling with this quiz. Not my type of quiz at all but trying my best.
No.2 Pale green stone (seems to be a lot of them)
No.4 ? Board
No.12. Feline metal
No.13. Blue or Green (again a few to choose)
Thank you

[dannyk13]

4.Emery

[dannyk13]

12,Cat-silver
https://findwords.info/term/cat-silver

[bibster]

12 cat silver

[aelmpvw]

09.27 apologies danny, i was looking at the wrong clue

[Hazlinny]

13. ? Aquamarine

[dannyk13]

13.Jade?

[dannyk13]

ael, No apology necessary :-)

[Hazlinny]

18. ? Quartz

[Salty]

Another potential one for 18: Carborundum (Moissanite)