C 5? ] 
I. EXTERNAL PROPERTIES. 
I. COLOUR 
1. White 
Snow-white 
Reddi(l)-w 
Yellowifli -w 
Greyifh-w 
Silvery-w 
Grccr.i(h-w 
Blueifh -w 
Milk-w 
Tin-w 
2. Grey 
Smoky-grey 
Pearl- g 
Blueifh-g 
Greenilh-g 
Yellowi(h-g 
Reddi(h-g 
Lead-g 
Steel-g 
Blackifli-g 
3. Black 
Greyilh-biack 
Blui(h-b 
Greenifh-b 
Brownilh-b 
Iron-b 
Deep b 
4. Blue 
Indigo-bliie 
Pruffian-b 
Azure b 
Smalt- b 
Violet-b 
Lavcnder-b. 
Sky-b 
Greyifli-b 
5. Green 
Verdigris-green 
Sea-g 
Grafs-g 
Apple g 
Leek g 
Olive-g 
Piftachio-g 
Afparagus-g 
6. Yellow 
Sulphur-yellow 
Lemony 
Gold-y 
PyritaceouE-y 
Straw-y 
Honey-y 
Wax-y 
Ifabella-y 
Ochre-y 
Wine-y 
Orange-y 
7. Red 
Aurora- red 
Erick-r 
Scarlet-r 
Hyacinth-r 
Blood-r 
Cochineal-r 
Copper-r 
Cinnabar-r 
Carmine-r 
Perfian-r 
Rofy-r 
Flelh-r 
Dull-r 
Brownifh-r 
8. Brown 
Reddilh-brown 
Clove- b 
Ycllowilh-b 
Tombac- b 
Liver-b 
Blackilh-b 
9. Of the Sur- 
face 
Peacock colour 
iridefeent 
Dove-colour 
Steely 
JO. Varying 
yarying accord- 
ing to the po- 
fition of the 
light 
n. LUSTRE 
Inconfpicuous, 
i. s. devoid of 
all luftre 
Shining 
A little polilhed 
Polilhvd 
Highly polilhed 
Common lullre 
Glaify 
Waxy 
Mother of pearl 
Adamantine 
Semimetallic 
Specular 
Metallic 
Dull 
m TRANSPA- 
RENCY , 
Opake 
Subopake, or 
tranfparent at 
the thiner edg- 
es only 
Diaphanous 
Semitranfparcnt 
Tranfparent 
Hyaline, or 
nightly tinged 
