Quantification of Tremolite in Friable Material Coming from Calabrian Ophiolitic Deposits by Infrared Spectroscopy

Table 3

Weight concentrations of tremolite detected for the second analytical band and for every set of samples.

The second band 1222–900 cm^−1
Weight concentration (μg/mg)		Weight%	+/−
Fine sand size
147.3	0.6	14.73	0.06
Medium sand size
303.3	0.2	30.33	0.01
Large sand size
315.5	6.2	31.6	0.3