47. brk. Broken. 



47a. Ground (shell); shell that has been ground up by wave 



or current action. Broken shell. 



48. Rotten. 



53. fly. Flinty; resembling flint, a dense, fine-grained form of 



silica which is very tough and breaks with a conchoidal 

 fracture and cutting edges. 



54. glac. Glacial. 



55. Tenacious; sticky, coherent. 



56. wh. White. 



57. bk. Black. 



58. vi. Violet. 



59. bu. Blue. 



60. gn. Green. 



61. yl. Yellow. 

 6Z. or. Orange. 



63. rd. Red. 



64. br. Brown. 



65. ch. Chocolate. 



