t 52 ] 



I. EXTERNAL PROPERTIES. 



I. COLOUR 



1. White 

 Snow-white 

 Reddi(h-w 

 Yellowifh-w 

 Greyifh-w 

 Silvery-w 

 Greenilh-w 

 Blueifh-w 

 Milk-w 



1 in-w 



2. Grey 

 Smoky-grey 

 Pear)-g 

 Blueifli-g 

 Greenifh-g 

 Yellowifh-g 

 Reddiih-g 

 Lead-g 

 Steel-g 

 Blackifh-g 



3. Black 

 Greyifti-black 

 Biuilh-b 

 Greenifli-b 

 Brownilh-b 

 iron-b 

 Deep b 



4. Blue 

 Indigo-bluc 

 Pruffian-b 

 Azure- b 

 Smalt-b 

 Violet-b 

 I^avender-b,. 

 Sky-b 

 Greyilh-b 



5. Green 

 Veruigris-green 

 Sea-g 

 Crrafs-g 



Apple-g 



Leek-g 



Oiive-g 



Piftachio-g 



Afparagus-g 



6. Yellow 

 Sulphur-yelloxy 

 Lemon-y 

 Gold-y 

 Pyritaceous-y 

 Straw-y 

 Honey- y 

 Wax-y 

 Ifabella-y 

 Ochre-y 

 Wine-y 

 Orange-y 



7. Red 

 Aurora- red 

 Brick-r 

 Scarlet-r 

 Hyacinth-r 

 Blood -r 

 Cochineal-r 

 Copper- r 

 Cinnabar-r 

 Carmine-r 

 Perfian-r 

 Rofy-r 

 FleOi-r 

 Dull-r 

 Brownifh-r 



8. Bro\yn 

 Reddilh-brovvn 

 Clove-b 

 Ycllowi(h-b 

 Tombac b 

 Liver-b 

 Blackifh-b 



9. Of the Sur- 

 face 



Peacock colour 



Iridefcent 



Dove-colour 



Steely 

 10. Varying 



Varying accord- 

 ing to the po- 

 fition of the 

 light 



If. LUSTRE 



Inconfpicuous, 

 /. e. devoid 'of 

 all luftre 



Shining 



A little polifhed 



Poliflitd 



Highly poliflied 



Common lultre 



GlaflTy 



Waxy 



Mother of pearl 



Adamantine 



Semimetallic 



Specular 



Metallic 



Cull 



III TRANSPA. 

 RENCY 



Opake 



Subopakt, 6r 

 tranfparent at 

 the thiner edg- 

 es only 

 Diaphanous 

 Semitranfparent 

 Tranfparent 

 Hyaline, or 

 ilightly tinged 



