Abbe | xxv xxvii |
Aberdeenshire | 30 53 |
Abrasives | ii |
ACHESON | ii |
Acid instrusives | 47 |
Acid, lavas | 31 50 |
Acid, nitric | xx |
Acid, sulphuric | xx |
Acmite | 27 28 |
Actinolite | 2 29 30 53 57 61 62 |
Adjustable drawing-table | xxvii |
ADYE | 10 14 24 43 |
Aegirine | 25 26 27 28 51 |
Air-bubbles | 50 |
Albite | 68 |
Albite, lamellation | 2 12 14 16 29 34 36 38 53 60 67 |
Alcyonarian | 4 |
Aldous quarry | 11 |
Algae | 4 48 |
Allothigenous | 19 |
Allotriomorphic | 1 24 41 47 49 51 55 58 66 |
ALLPORT | 16 23 24 33 38 45 62 70 |
Alteration | 52 |
Aluminium | 60 |
Amateur's lapidary machine | ii |
Amorphous matter | 46 |
Amphibole, grammatitic | 24 |
Amphibole, soda | 47 |
Andes | 67 |
Andesine | 67 68 70 |
Andesite, hornblende | 67 |
Anglesey | 39 |
Ankerite | 64 |
Annelid-tubes | 20 |
Anorthite | 14 30 68 |
Anorthoclase | 61 |
Anthocyrtis | 56 |
Anticlinal arches | 40 |
Antilles | 56 |
Antrim | xxi 50 |
Apatite | 1 8 11 12 15 16 23 24 37 38 42 45 46 49 51 53 59 60 65 67 68 69 70 |
Apophysis | 65 |
Aragonite | 18 72 |
Argillaceous | 44 52 |
Argyllshire | 42 |
Arm o'Grain | 1 |
ARNOLD-BEMROSE | 14 |
Arran | 33 61 |
Arthur's Seat | 13 |
Artificially indurated rocks | xxi |
Artist's saucers | ix |
Assouan | 49 65 |
Astromma | 56 |
Astrorhizidae | 5 |
Atlantic | xix 4 56 |
"Augen-structur" | 52 54 |
Augite | 1 2 7 8 9 13 14 15 16 23 24 37 41 42 43 45 46 49 57 58 61 65 66 67 68 |
Augite, picrite | 7 |
Augite, syenite | 49 |
Augite, trachyte | 46 |
Austria | 48 |
Authigenous | 19 |
Avon | 18 |
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