Obsidian from Ararat Mount color chart
      
zebree 150 zebree45 150 fils 150 encredechine 150

striped

45° striped

thread

Indian ink

 acajou 150  ronce 150  fauve 150  pointedacajou 150
mahogany bramble branch
fawn touch of mahogany
 mouchetee 150  contrariee 150  ouragan 150  nuages 150
mottled eventful storm cloudy