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

Table 4

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

The third band 756 cm^−1
Weight concentration (μg/mg)		Weight%	+/−
Fine sand size
66.5	0.3	6.65	0.03
Medium sand size
85.71	0.14	8.57	0.01
Large sand size
77.48	0.09	7.75	0.01