dens    hardness
24.7	484	
24.8	427	
27.3	413	
28.4	517	
28.4	549	
29.0	648	
30.3	587	
32.7	704	
35.6	979	
38.5	914	
38.8	1070	
39.3	1020	
39.4	1210	
39.9	989	
40.3	1160	
40.6	1010	
40.7	1100	
40.7	1130	
42.9	1270	
45.8	1180	
46.9	1400	
48.2	1760	
51.5	1710	
51.5	2010	
53.4	1880
56.0	1980
56.5	1820
57.3	2020
57.6	1980
59.2	2310
59.8	1940
66.0	3260
67.4	2700
68.8	2890
69.1	2740
69.1	3140
