38a Brief flash of light emitted in the upper atmosphere above a thunderstorm. 6 letters s-r-t-. 51a Rotating cylindrical machine for separating coal, stone and other ores. 7 letters t-o-m-l Help much...
14a. Greenish-blue, iron-rich mineral clay. 10 letters. 10d. Another name for a sea-wasp. 3 and 9 letters. I think the sea-wasp might be a 'something' jellyfish, but not sure.
3a. Material such as magma or rock which is forced out of an erupting volcano vent. 6 letters e-e-t- 36a. Weight used in angling to anchor the bait in a particular place. 6 letters l-d-e- Very...
6d. Latin term for study and knowledge of remedies used for healing. 9d. In england a group of 10 householders living close together and responsible for one another's behaviour. Sorry forgot to put...
39a heather roof tile that was used for insulation in scotland. 5 letters and 40d african veneer used in saunas. 6 letters. Have gone wrong with these and would really appreciate help. Thanks.
5a. ancient chinese tree with orangey-yellow fruits used for jams and chutneys. 6 letters p-q-h- 33d. for arboreal marsupial. 10 letters -a-i-e--r help really appreciated.