1>TH * TABULAR VIEW OF THE DIFFERENT GENERIC and SUBORDINATE SPE CIAL EXTERNAL CHARACTERS OF MINERALS. GENERAt GENERIC EXTERNAL CHARACTERS. I. The different chief or principal colours and their varieties. A. White- WciiY Blanc. Albus. a. Snow white. dchnecwcifs. Blanc de neige. Niveo-albus. 6. SeJdifi white. Rochiichwrifa. tilauc rougeatre. Rubefcentl- ulbus. c. Teltowijb white. Gelblichwcifs. Blanc jaunatre. Flavelcenti- albus. el. Silver white. SilherwciTs. Blanc d'argent. Argenteo-albus. e. Greyi/h white. Grauikh wcils. Blanc griiacre. Canescenti- albus. /. Greenijh white. Grunlich-weifs. Blanc verdatre. Viridefcenti- alhus. g. Milk white. Milchweifs, Blanc de lait. Lafleo-atbus, b. Tin white. Zinnweifs. Blanc d’cuin. Stannco-albus. B. Grey. Grau. Gris. Grifeus. a. Lead Grey. Bleigrau. Gris de jdomb. I'lumbeo-griieus. ee. Common lead grey. Gemcine bleijrau. Q Frejb lead grey. Fril he» bleigrau. y. Blackijh lead prey. S'hwarzlic blei-ran. , }. Whitijb lead grey. Wtisltch blcigtau. A